Results for 1900 HELSINKI 1900 JANUARY HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 269 286 269 275 02 272 289 269 277 03q 282 289 276 282 04q 282 286 279 282 05d 286 416 256 319 06 266 279 229 258 07 272 286 262 274 08 272 286 266 275 09 276 299 282 286 10 282 292 262 279 11q 282 292 279 285 12 272 306 289 289 13 269 309 272 284 14 269 279 259 269 15 282 296 216 265 16 259 296 269 275 17 296 279 256 277 18 266 296 246 269 19d 303 313 -209 135 20d 269 286 132 229 21 282 329 272 295 22d 279 286 196 254 23q 266 272 269 24 272 286 262 274 25 323 296 269 296 26d 282 282 192 252 27 279 299 232 270 28 276 286 266 276 29 276 296 249 274 30q 272 286 279 279 31 276 313 239 276 Mean ALL 278 297 238 271 QUIET 277 288 277 281 DIST. 284 317 113 238 HELSINKI 1900 FEBRUARY HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01q 272 282 279 278 02 279 306 276 287 03 286 289 262 279 04d 276 306 95 226 05 259 279 249 262 06q 272 289 272 278 07q 266 286 272 275 08 269 303 282 285 09 279 296 262 279 10 269 303 282 285 11 276 303 276 285 12 282 303 276 287 13 269 299 272 280 14 269 309 252 277 15d 269 316 256 280 16 262 296 279 279 17 266 299 276 280 18q 272 286 272 277 19q 269 296 282 282 20 272 303 282 286 21d 286 303 212 267 22 272 303 282 286 23 276 313 286 291 24 272 306 276 285 25d 266 323 246 278 26 272 303 266 280 27d 269 303 186 252 28 266 303 272 280 Mean ALL 272 300 260 277 QUIET 270 288 276 278 DIST. 273 310 199 261 HELSINKI 1900 MARCH HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 363 289 326 02q 276 309 272 286 03q 306 316 276 299 04q 269 316 282 289 05 262 326 276 288 06 262 316 239 272 07 259 313 256 276 08d 262 333 206 267 09d 292 359 122 258 10 236 299 266 267 11q 252 296 272 274 12 256 309 246 270 13d 282 313 129 241 14 236 323 266 275 15 242 303 272 272 16 252 329 259 280 17 259 316 236 270 18 256 336 289 294 19 259 309 279 282 20 262 309 256 276 21 252 309 276 279 22 259 319 249 276 23 272 346 282 300 24q 276 309 276 287 25 262 323 282 289 26 266 333 276 291 27 249 333 276 286 28 249 319 282 284 29 252 343 282 292 30d 256 339 85 227 31d 252 343 279 291 Mean ALL 261 323 253 279 QUIET 276 309 276 287 DIST. 269 337 164 257 HELSINKI 1900 APRIL HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 246 349 262 286 02 262 346 276 295 03 252 339 269 287 04 249 356 282 296 05 252 346 276 291 06 246 323 272 280 07 249 326 269 281 08q 256 319 269 281 09q 276 339 289 301 10q 272 323 256 284 11 226 309 266 267 12 229 319 252 267 13d 246 339 236 274 14 242 319 272 278 15q 236 313 269 272 16 333 262 298 17d 226 346 269 280 18d 229 339 262 277 19 239 326 249 271 20 242 346 276 288 21 266 349 272 296 22q 239 313 272 275 23 246 333 279 286 24d 232 343 262 279 25 246 323 292 287 26 246 323 269 279 27 236 329 266 277 28 229 313 272 271 29 242 333 279 285 30d 222 339 276 279 Mean ALL 244 332 269 282 QUIET 256 321 271 283 DIST. 231 341 261 278 HELSINKI 1900 MAY HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 306 369 266 314 02 239 316 249 268 03 242 336 276 285 04 239 319 276 278 05q 292 336 313 314 06q 222 276 259 252 07 222 289 269 260 08q 232 282 259 258 09 226 313 266 268 10 232 319 266 272 11 222 319 269 270 12 236 309 282 276 13 246 316 272 278 14 216 313 272 267 15 226 336 269 277 16q 229 272 251 17 229 323 279 277 18d 212 339 289 280 19d 229 35 269 178 20 216 323 272 270 21 219 326 272 272 22 229 313 276 272 23 226 306 282 271 24q 239 303 276 272 25 222 333 272 276 26 229 319 272 274 27 232 326 269 276 28d 229 346 272 282 29d 219 333 262 271 30d 229 346 276 284 31 229 329 276 278 Mean ALL 233 312 273 272 QUIET 243 299 276 273 DIST. 224 280 274 259 HELSINKI 1900 JUNE HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 222 329 279 277 02 229 343 276 282 03d 216 343 272 277 04d 206 353 282 280 05 229 336 282 282 06q 226 316 282 275 07 226 326 286 279 08q 236 329 286 284 09 216 316 286 272 10 239 343 276 286 11q 232 309 272 271 12 226 339 282 282 13 232 329 282 281 14 209 326 286 274 15d 219 343 282 281 16 236 353 279 289 17 229 346 276 284 18 232 343 279 285 19 226 329 276 277 20 242 346 272 287 21q 232 326 289 282 22 232 336 276 281 23 239 343 276 286 24 226 333 279 279 25d 236 359 266 287 26 232 336 269 279 27 236 339 289 288 28 229 336 276 280 29d 232 363 269 288 30q 229 323 269 274 Mean ALL 228 336 278 281 QUIET 231 321 280 277 DIST. 222 352 274 283 HELSINKI 1900 JULY HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01q 232 323 266 274 02 226 333 286 281 03 226 343 282 284 04 229 343 272 281 05 229 323 279 277 06q 232 303 279 271 07 229 333 289 284 08 236 353 266 285 09 226 319 289 278 10 232 333 286 284 11 232 333 289 285 12 219 319 272 270 13q 246 329 279 285 14 219 319 286 275 15d 216 349 269 278 16 216 333 282 277 17 236 339 282 286 18d 212 336 272 274 19 222 336 272 277 20 229 346 289 288 21 216 313 272 267 22q 229 316 279 275 23q 226 299 276 267 24d 226 349 279 285 25 242 353 279 291 26d 222 346 272 280 27 209 316 269 265 28d 216 339 269 275 29 216 319 272 269 30 226 336 279 280 31 219 319 276 271 Mean ALL 225 331 278 278 QUIET 233 314 276 274 DIST. 218 344 272 278 HELSINKI 1900 AUGUST HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 212 333 282 276 02 222 339 276 279 03 219 326 272 272 04q 229 296 259 261 05q 236 316 266 272 06 222 329 266 272 07d 222 359 276 286 08 236 356 276 289 09 236 329 269 278 10 236 343 269 282 11d 212 346 282 280 12 226 326 259 270 13d 236 366 276 292 14 239 343 266 282 15d 209 339 279 276 16 222 333 279 278 17 206 313 276 265 18 212 336 269 272 19 222 323 286 277 20 216 333 289 279 21 212 336 256 268 22 196 299 259 251 23q 229 309 269 269 24q 236 303 272 270 25 206 333 252 264 26 219 326 262 269 27d 226 333 206 255 28 222 333 269 275 29q 216 309 266 264 30 226 333 269 276 31 222 336 259 272 Mean ALL 222 330 268 273 QUIET 229 307 266 267 DIST. 221 349 264 278 HELSINKI 1900 SEPTEMBER HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01d 226 326 269 274 02d 222 323 266 270 03 232 309 262 268 04q 259 306 269 278 05d 232 323 276 277 06 226 306 262 265 07d 222 313 259 265 08 232 309 266 269 09 236 319 259 271 10 216 299 266 260 11 229 299 246 258 12 239 309 266 271 13 239 319 272 277 14 239 309 262 270 15 232 309 276 272 16 232 306 256 265 17 246 313 266 275 18q 252 286 266 268 19q 252 276 259 262 20q 246 292 259 266 21 239 303 256 266 22 239 303 252 265 23 226 299 262 262 24 232 306 259 266 25 236 299 259 265 26 232 286 259 259 27 232 303 256 264 28d 269 339 256 288 29q 249 292 259 267 30 242 296 246 261 Mean ALL 237 306 262 268 QUIET 252 290 262 268 DIST. 234 325 265 275 HELSINKI 1900 OCTOBER HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 236 296 252 261 02 236 286 252 258 03q 242 272 259 258 04d 239 299 242 260 05 236 286 242 255 06 242 286 252 260 07 236 286 246 256 08 239 296 259 265 09 239 296 246 260 10 239 292 256 262 11 246 289 249 261 12 236 286 249 257 13 246 306 256 269 14d 236 303 256 265 15 239 296 252 262 16d 239 303 259 267 17 242 282 256 260 18 239 289 236 255 19q 239 276 252 256 20d 242 313 249 268 21d 239 296 212 249 22 242 279 229 250 23 242 289 239 257 24 246 296 252 265 25 286 286 232 268 26 249 269 222 247 27 242 279 242 255 28q 239 256 242 246 29q 236 272 239 249 30q 252 269 229 250 31 232 276 239 249 Mean ALL 242 287 245 258 QUIET 242 269 244 252 DIST. 239 303 244 262 HELSINKI 1900 NOVEMBER HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 249 276 236 254 02d 239 266 132 212 03d 249 296 249 265 04 239 262 246 249 05 239 272 246 252 06 242 262 239 248 07 236 272 242 250 08 242 272 242 252 09 236 266 242 248 10 239 259 239 246 11 239 266 242 249 12d 239 262 219 240 13 246 259 232 246 14d 242 249 176 222 15 242 269 249 254 16q 246 256 246 249 17q 246 252 246 248 18 246 259 236 247 19d 299 242 271 20 242 256 236 245 21q 252 262 249 255 22 239 266 246 250 23 249 266 242 252 24 249 256 236 247 25q 249 252 239 247 26q 242 256 242 247 27 239 266 249 251 28 249 266 249 255 29 252 279 246 259 30 242 262 242 249 Mean ALL 244 265 236 248 QUIET 247 256 244 249 DIST. 242 274 204 240 HELSINKI 1900 DECEMBER HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 246 262 246 251 02d 239 279 246 255 03d 246 266 232 248 04 246 259 239 248 05 242 252 232 242 06q 242 252 246 247 07d 249 323 242 271 08q 242 252 246 247 09 252 272 246 257 10 259 246 229 245 11 249 256 266 257 12 246 259 242 249 13 242 259 239 247 14 242 259 239 247 15 242 256 242 247 16q 242 252 242 246 17 242 259 246 249 18 242 259 242 248 19 249 262 242 251 20 239 256 246 247 21 242 259 242 248 22 246 259 246 250 23q 242 252 246 247 24 239 262 239 247 25 252 262 236 250 26 239 259 242 247 27d 246 279 246 257 28d 239 232 206 226 29 229 256 239 241 30 236 219 232 229 31q 232 236 236 235 Mean ALL 243 259 241 248 QUIET 240 249 243 244 DIST. 244 276 234 251 HELSINKI D 1900 DIURNAL HOURLY MEANS ALL DAYS 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean JANUARY -7 -26 33 -2° 27.1' FEBRUARY 5 -23 17 -2° 27.7' MARCH 18 -44 26 -2° 27.9' APRIL 38 -50 13 -2° 28.2' MAY 39 -40 -1 -2° 27.2' JUNE 53 -55 3 -2° 28.1' JULY 53 -53 0 -2° 27.8' AUGUST 51 -57 5 -2° 27.3' SEPTEMBER 31 -38 6 -2° 26.8' OCTOBER 16 -29 13 -2° 25.8' NOVEMBER 4 -17 12 -2° 24.8' DECEMBER 5 -11 7 -2° 24.8' WINTER 1 -20 19 -2° 26.5' EQUINOX 24 -36 12 -2° 26.8' SUMMER 52 -55 3 -2° 27.7' YEAR 26 -35 9 -2° 27.0' QUIET DAYS 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean JANUARY 4 -7 4 -2° 28.1' FEBRUARY 8 -10 2 -2° 27.8' MARCH 11 -22 11 -2° 28.7' APRIL 27 -38 12 -2° 28.3' MAY 30 -26 -3 -2° 27.3' JUNE 46 -44 -3 -2° 27.7' JULY 41 -40 -2 -2° 27.4' AUGUST 38 -40 1 -2° 26.7' SEPTEMBER 16 -22 6 -2° 26.8' OCTOBER 10 -17 8 -2° 25.2' NOVEMBER 2 -7 5 -2° 24.9' DECEMBER 4 -5 1 -2° 24.4' WINTER 5 -7 2 -2° 26.8' EQUINOX 16 -22 7 -2° 26.9' SUMMER 42 -41 -1 -2° 27.3' YEAR 21 -23 4 -2° 26.9' DIST. DAYS 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean JANUARY -46 -79 125 -2° 23.8' FEBRUARY -12 -49 62 -2° 26.1' MARCH -12 -80 93 -2° 25.7' APRIL 47 -63 17 -2° 27.8' MAY 35 -21 -15 -2° 25.9' JUNE 61 -69 9 -2° 28.3' JULY 60 -66 6 -2° 27.8' AUGUST 57 -71 14 -2° 27.8' SEPTEMBER 41 -50 10 -2° 27.5' OCTOBER 23 -41 18 -2° 26.2' NOVEMBER -2 -34 36 -2° 24.0' DECEMBER 7 -25 17 -2° 25.1' WINTER -17 -51 68 -2° 25.0' EQUINOX 22 -48 27 -2° 26.2' SUMMER 59 -69 10 -2° 28.0' YEAR 17 -54 33 -2° 26.3' Results for 1901 HELSINKI 1901 JANUARY HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 269 299 282 284 02 306 289 272 289 03q 266 286 266 272 04d 269 296 216 260 05 229 282 206 239 06 216 272 206 231 07q 216 232 209 219 08q 212 229 212 218 09 219 242 219 227 10 236 229 202 222 11 212 246 222 227 12q 212 239 222 225 13 212 246 216 225 14q 219 239 236 231 15 236 249 199 228 16d 206 286 206 232 17 212 276 202 230 18 209 272 199 227 19 216 259 219 231 20d 222 296 209 242 21 216 269 219 235 22d 222 279 196 232 23d 249 266 189 235 24 212 239 192 215 25 206 269 209 228 26 209 259 219 229 27 212 272 212 232 28 206 246 182 211 29 216 266 209 230 30 209 272 206 229 31 209 266 219 231 Mean ALL 224 263 215 234 QUIET 225 245 229 233 DIST. 234 284 203 240 HELSINKI 1901 FEBRUARY HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 219 276 222 239 02d 222 309 199 243 03 219 262 212 231 04q 216 259 216 230 05 212 269 219 233 06 242 303 296 280 07q 292 282 272 282 08q 266 282 276 275 09 266 286 232 261 10 212 272 206 230 11 212 269 222 235 12d 222 299 216 246 13 216 282 209 236 14 219 279 219 239 15 216 266 212 231 16 206 259 226 230 17 219 266 222 236 18 212 269 212 231 19d 216 309 303 276 20q 292 319 299 304 21q 296 326 299 307 22d 289 339 229 286 23d 289 333 236 286 24 222 282 256 254 25 226 282 219 242 26 222 276 222 240 27 222 272 222 239 28 219 279 219 239 Mean ALL 235 286 235 252 QUIET 272 294 272 280 DIST. 248 318 236 267 HELSINKI 1901 MARCH HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 212 279 232 241 02q 216 279 226 240 03 216 292 219 242 04q 219 272 222 238 05 206 276 222 235 06 206 282 216 235 07 206 286 212 235 08 206 286 226 239 09 219 303 222 248 10 219 306 219 248 11 206 303 219 242 12 202 282 216 233 13 219 289 192 233 14 199 272 216 229 15 212 282 222 239 16 216 292 219 242 17 206 299 219 241 18d 202 296 426 308 19d 406 296 219 307 20 202 296 216 238 21 212 306 226 248 22d 199 292 343 278 23d 329 396 232 319 24d 176 326 176 226 25 186 269 226 227 26q 216 269 226 237 27 206 269 196 223 28q 206 272 229 236 29 206 276 166 216 30q 202 269 226 232 31 199 276 222 232 Mean ALL 217 290 227 245 QUIET 212 272 226 237 DIST. 262 321 279 288 HELSINKI 1901 APRIL HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01d 199 292 182 225 02 202 292 229 241 03 206 303 229 246 04 209 286 229 241 05 206 286 239 243 06 202 279 239 240 07d 196 299 229 241 08 206 296 226 242 09q 206 269 236 237 10 196 286 236 239 11 206 279 236 240 12 199 279 232 237 13 202 289 226 239 14 219 282 196 232 15 209 296 229 245 16 196 272 202 223 17 196 286 226 236 18 196 289 242 242 19 206 286 232 241 20 192 286 229 236 21 202 296 236 245 22d 216 316 239 257 23d 206 303 226 245 24q 236 286 232 251 25 206 279 242 242 26q 206 269 236 237 27d 196 296 232 241 28q 202 262 232 232 29q 212 266 236 238 30 199 279 236 238 Mean ALL 204 286 229 240 QUIET 212 270 234 239 DIST. 202 301 222 242 HELSINKI 1901 MAY HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01q 206 279 236 240 02 196 303 232 243 03 192 282 236 237 04 196 279 232 236 05 199 282 229 237 06q 199 269 236 235 07 199 303 236 246 08 192 286 229 236 09q 199 272 232 235 10 189 299 222 237 11q 186 252 222 220 12 169 259 206 211 13d 179 419 229 276 14 172 256 229 219 15 179 279 222 227 16q 192 252 216 220 17 176 252 222 217 18 182 266 232 227 19 169 269 236 225 20 196 309 212 239 21 149 256 226 210 22d 186 306 209 233 23 182 279 236 232 24 166 256 232 218 25 172 276 236 228 26d 162 299 232 231 27 166 289 219 225 28 162 272 219 218 29 192 292 219 235 30d 169 296 219 228 31d 162 296 256 238 Mean ALL 182 283 227 231 QUIET 196 265 228 230 DIST. 172 323 229 241 HELSINKI 1901 JUNE HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 162 276 229 222 02 166 276 226 222 03d 162 279 229 223 04 162 266 222 217 05 172 276 226 225 06 172 269 232 225 07d 176 299 232 236 08q 229 256 226 237 09 169 256 229 218 10q 166 246 222 211 11 179 256 189 208 12 142 256 222 207 13 179 266 236 227 14 142 246 216 201 15q 222 289 219 243 16 169 259 212 213 17d 159 279 219 219 18 176 276 212 221 19 169 266 226 220 20q 262 276 249 262 21d 152 296 192 213 22 159 236 229 208 23 172 259 219 217 24 172 256 219 216 25q 166 242 219 209 26 169 252 222 215 27 166 249 229 215 28 172 266 219 219 29 176 269 232 226 30d 162 279 222 221 Mean ALL 173 266 223 220 QUIET 209 262 227 233 DIST. 162 286 219 223 HELSINKI 1901 JULY HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 176 262 222 220 02d 169 276 212 219 03 166 269 219 218 04 159 262 226 216 05d 166 296 222 228 06 159 262 229 217 07 186 276 216 226 08 155 252 232 213 09q 199 266 216 227 10 166 259 226 217 11 182 266 232 227 12q 259 262 212 245 13 172 252 209 211 14 162 266 222 217 15q 169 242 226 212 16d 155 276 229 220 17d 169 319 236 241 18d 149 269 222 213 19 172 259 212 215 20 159 249 216 208 21 172 252 219 215 22 189 282 216 229 23 166 262 219 216 24 169 266 216 217 25 199 282 219 233 26 176 269 219 221 27 172 256 219 216 28q 182 256 216 218 29q 172 252 216 213 30 179 282 219 227 31 166 269 216 217 Mean ALL 174 267 220 220 QUIET 196 256 217 223 DIST. 161 287 224 224 HELSINKI 1901 AUGUST HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01d 176 299 206 227 02d 152 272 216 213 03d 172 309 216 232 04 159 269 202 210 05q 172 246 206 208 06q 169 242 212 208 07 169 259 232 220 08 172 289 216 226 09q 162 236 212 203 10 162 246 206 204 11q 186 252 212 217 12 162 256 209 209 13 166 269 202 212 14d 169 303 162 211 15d 152 259 135 182 16 152 252 199 201 17 145 262 206 204 18 159 262 206 209 19 155 256 212 208 20 149 252 199 200 21 152 256 206 204 22 162 259 216 212 23 166 262 209 212 24 159 249 212 207 25 169 252 222 215 26 169 262 222 218 27 169 266 206 213 28q 176 246 209 210 29 166 256 222 215 30 186 262 216 221 31 169 269 232 223 Mean ALL 165 262 208 212 QUIET 173 244 210 209 DIST. 164 288 187 213 HELSINKI 1901 SEPTEMBER HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01d 159 262 192 204 02 162 262 216 213 03d 162 286 216 221 04d 169 269 209 216 05 166 252 216 211 06 166 256 206 209 07 162 249 216 209 08q 182 226 212 207 09 179 246 216 213 10d 182 276 162 207 11q 249 202 226 12 179 246 196 207 13 162 242 202 202 14 169 246 206 207 15 179 256 212 216 16 182 272 212 222 17d 169 269 199 212 18 176 239 212 209 19q 176 229 212 206 20q 179 232 202 204 21 176 252 202 210 22 172 232 209 204 23 196 236 172 201 24 166 236 209 203 25 182 252 202 212 26 179 262 219 220 27 182 252 209 215 28q 189 242 196 209 29 182 249 196 209 30 189 269 202 220 Mean ALL 175 252 204 210 QUIET 181 236 205 207 DIST. 168 272 196 212 HELSINKI 1901 OCTOBER HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 182 246 199 209 02d 182 252 206 213 03d 179 252 199 210 04d 176 242 219 212 05 182 246 209 212 06 189 249 219 219 07d 192 246 172 203 08 236 252 212 233 09 219 239 196 218 10 189 236 176 200 11 176 232 192 200 12 186 229 196 203 13 189 246 192 209 14 182 229 192 201 15 179 236 206 207 16 189 239 186 204 17 179 229 202 203 18 186 232 196 204 19 182 232 202 206 20 189 229 206 208 21 186 229 206 207 22 186 222 202 203 23q 192 226 206 208 24 189 222 199 203 25d 196 249 179 208 26q 182 212 196 197 27 189 236 202 209 28q 196 219 202 206 29 186 226 192 201 30q 189 216 196 200 31q 186 209 199 198 Mean ALL 188 234 198 207 QUIET 189 216 200 202 DIST. 185 248 195 209 HELSINKI 1901 NOVEMBER HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 186 222 186 198 02 186 219 199 201 03 199 222 212 211 04d 216 252 189 219 05d 196 226 172 198 06 186 209 202 199 07 192 212 179 194 08 189 209 206 201 09d 196 239 202 212 10 189 216 196 200 11d 199 229 166 198 12 192 216 192 200 13 192 206 186 194 14 192 222 192 202 15 196 219 199 204 16 192 216 199 202 17 192 219 192 201 18q 192 212 202 202 19 192 216 192 200 20q 192 209 199 200 21q 189 206 199 198 22 189 209 199 199 23 186 216 196 199 24 189 216 196 200 25d 192 236 206 211 26 189 212 196 199 27q 192 179 196 189 28 196 222 199 206 29q 196 209 202 202 30 189 209 196 198 Mean ALL 192 217 195 201 QUIET 192 203 200 198 DIST. 200 236 187 208 HELSINKI 1901 DECEMBER HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 192 209 206 202 02 186 216 199 200 03 189 202 189 193 04 192 209 192 198 05d 199 206 149 184 06 192 206 189 196 07q 192 206 196 198 08 199 216 179 198 09q 196 199 199 198 10d 192 232 189 204 11 189 212 196 199 12 192 216 179 196 13 189 206 186 193 14 192 206 189 196 15 192 206 192 197 16q 192 199 196 196 17 179 206 179 188 18 179 202 192 191 19q 192 196 189 192 20 189 212 196 199 21 186 222 196 201 22 192 206 199 199 23 192 212 196 200 24 189 222 196 202 25d 192 232 189 204 26 189 206 186 193 27d 196 212 152 187 28d 216 216 139 190 29q 189 182 182 184 30 186 202 189 192 31 182 199 186 189 Mean ALL 191 209 187 195 QUIET 192 196 192 194 DIST. 199 220 163 194 HELSINKI D 1901 DIURNAL HOURLY MEANS ALL DAYS 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean JANUARY 10 -29 19 -2° 23.4' FEBRUARY 17 -34 17 -2° 25.2' MARCH 28 -45 18 -2° 24.5' APRIL 36 -46 11 -2° 24.0' MAY 49 -52 4 -2° 23.1' JUNE 47 -46 -3 -2° 22.0' JULY 46 -47 0 -2° 22.0' AUGUST 47 -50 4 -2° 21.2' SEPTEMBER 35 -42 6 -2° 21.0' OCTOBER 19 -27 9 -2° 20.7' NOVEMBER 9 -16 6 -2° 20.1' DECEMBER 4 -14 8 -2° 19.5' WINTER 10 -26 15 -2° 22.7' EQUINOX 29 -38 9 -2° 22.2' SUMMER 47 -48 0 -2° 21.7' YEAR 29 -37 8 -2° 22.2' QUIET DAYS 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean JANUARY 8 -12 4 -2° 23.3' FEBRUARY 8 -14 8 -2° 28.0' MARCH 25 -35 11 -2° 23.7' APRIL 27 -31 5 -2° 23.9' MAY 34 -35 2 -2° 23.0' JUNE 24 -29 6 -2° 23.3' JULY 27 -33 6 -2° 22.3' AUGUST 36 -35 -1 -2° 20.9' SEPTEMBER 26 -29 2 -2° 20.7' OCTOBER 13 -14 2 -2° 20.2' NOVEMBER 6 -5 -2 -2° 19.8' DECEMBER 2 -2 2 -2° 19.4' WINTER 6 -9 5 -2° 23.6' EQUINOX 22 -25 3 -2° 21.9' SUMMER 29 -32 4 -2° 22.2' YEAR 20 -23 4 -2° 22.4' DIST. DAYS 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean JANUARY 6 -44 37 -2° 24.0' FEBRUARY 19 -51 31 -2° 26.7' MARCH 26 -33 9 -2° 28.8' APRIL 40 -59 20 -2° 24.2' MAY 69 -82 12 -2° 24.1' JUNE 61 -63 4 -2° 22.3' JULY 63 -63 0 -2° 22.4' AUGUST 49 -75 26 -2° 21.3' SEPTEMBER 44 -60 16 -2° 21.2' OCTOBER 24 -39 14 -2° 20.9' NOVEMBER 8 -28 21 -2° 20.8' DECEMBER -5 -26 31 -2° 19.4' WINTER 7 -40 33 -2° 23.4' EQUINOX 35 -50 15 -2° 23.3' SUMMER 58 -67 10 -2° 22.0' YEAR 34 -52 18 -2° 23.0' Results for 1902 HELSINKI 1902 JANUARY HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 186 212 196 198 02 189 212 199 200 03d 192 226 159 192 04q 182 202 189 191 05 189 212 196 199 06 192 209 189 197 07 192 212 192 199 08 199 216 196 203 09 192 212 189 198 10 189 219 192 200 11 192 219 196 202 12 192 216 202 203 13 192 219 199 203 14d 192 222 182 199 15 199 219 202 207 16d 176 209 162 182 17q 189 209 202 200 18q 189 209 196 198 19 189 219 192 200 20q 192 209 199 200 21 196 216 199 203 22 192 216 206 204 23q 199 216 199 204 24d 192 232 196 207 25 186 216 192 198 26d 209 232 196 212 27 186 216 199 200 28 192 212 206 203 29 186 216 209 203 30 189 226 202 206 31 192 212 206 203 Mean ALL 191 216 195 201 QUIET 190 209 197 199 DIST. 192 224 179 198 HELSINKI 1902 FEBRUARY HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 192 222 209 208 02 196 219 196 203 03 196 219 172 196 04 189 219 199 202 05 192 222 189 201 06 186 229 202 206 07d 196 242 176 204 08d 192 242 196 210 09q 192 209 199 200 10 179 219 196 198 11d 186 232 192 203 12 186 212 192 197 13 189 222 192 201 14 189 229 202 207 15q 189 209 196 198 16d 196 232 162 197 17 182 222 192 199 18 182 216 199 199 19q 186 202 196 194 20 186 212 206 201 21d 176 236 179 197 22q 186 206 189 193 23q 189 202 189 193 24 182 209 202 198 25 189 212 182 194 26 179 196 176 183 27 172 206 189 189 28 172 202 196 190 Mean ALL 187 218 192 199 QUIET 188 206 194 196 DIST. 189 237 181 202 HELSINKI 1902 MARCH HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01q 179 206 192 192 02 176 222 192 197 03q 179 212 192 194 04q 176 216 192 194 05 182 229 196 202 06 176 226 179 193 07q 176 219 192 196 08 189 222 159 190 09q 172 212 189 191 10 169 222 192 194 11 172 226 226 208 12 162 212 192 189 13 169 226 166 187 14 169 222 186 192 15 169 232 192 198 16 176 226 179 193 17 166 229 192 196 18 172 222 182 192 19 162 222 196 193 20 176 236 189 200 21 169 232 196 199 22 169 236 192 199 23 162 229 189 193 24d 166 279 182 209 25d 159 242 145 182 26 182 236 186 201 27 172 232 189 198 28 176 236 189 200 29d 166 242 196 201 30d 166 239 189 198 31d 162 239 199 200 Mean ALL 171 228 188 196 QUIET 176 213 192 194 DIST. 163 248 182 198 HELSINKI 1902 APRIL HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 159 262 192 204 02 169 249 192 203 03d 159 266 159 194 04 166 242 179 196 05 159 239 182 193 06 152 246 182 193 07 155 242 189 196 08 166 266 189 207 09 169 256 189 204 10 162 262 202 209 11d 329 246 155 243 12q 169 232 179 193 13 172 256 176 201 14d 159 236 112 169 15 145 232 186 188 16q 159 222 172 184 17 159 236 192 196 18q 166 222 189 192 19 152 246 186 194 20d 162 289 179 210 21 149 242 179 190 22 155 239 179 191 23 142 226 196 188 24q 162 232 172 189 25 155 242 199 199 26 155 236 179 190 27d 145 252 209 202 28 155 249 202 202 29q 162 229 202 198 30 149 239 199 196 Mean ALL 164 244 183 197 QUIET 163 228 183 191 DIST. 191 258 163 204 HELSINKI 1902 MAY HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01q 169 232 199 200 02q 176 226 196 199 03q 169 232 196 199 04q 155 219 179 184 05 149 246 189 194 06 145 242 169 186 07 132 229 189 183 08q 149 166 202 172 09d 149 256 112 172 10 162 239 189 197 11 139 219 189 182 12 139 212 189 180 13 149 212 202 188 14 166 242 196 201 15 159 226 192 192 16 155 229 189 191 17 149 252 186 196 18d 155 276 186 206 19 132 236 189 186 20 149 222 189 187 21 132 229 202 188 22 155 226 189 190 23 145 242 176 188 24 132 229 192 184 25 149 246 186 193 26 135 242 182 187 27d 132 249 186 189 28d 132 249 176 186 29d 135 256 186 192 30 139 252 176 189 31 132 246 192 190 Mean ALL 147 235 186 189 QUIET 163 215 194 191 DIST. 141 257 169 189 HELSINKI 1902 JUNE HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 145 236 172 184 02q 129 206 186 173 03 125 222 179 176 04q 142 229 189 187 05d 119 249 189 186 06d 135 279 179 198 07 139 239 172 183 08d 115 266 186 189 09 152 272 192 206 10 125 226 196 182 11 145 259 182 196 12 135 246 186 189 13 135 242 189 189 14 122 229 196 182 15 142 269 202 204 16 135 226 189 183 17q 142 222 196 187 18 145 249 199 198 19q 149 239 189 192 20 145 262 189 199 21 132 259 189 193 22d 142 289 186 206 23 125 239 189 184 24 135 256 192 194 25 135 259 189 194 26 125 249 189 188 27d 125 252 196 191 28 119 222 182 174 29 132 259 189 193 30q 149 226 186 187 Mean ALL 135 246 188 190 QUIET 142 224 189 185 DIST. 127 267 187 194 HELSINKI 1902 JULY HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01d 132 236 186 184 02 149 209 186 181 03 149 209 189 182 04 149 212 166 176 05 145 212 189 182 06 152 206 182 180 07 142 209 166 172 08d 142 216 176 178 09q 159 196 179 178 10 155 212 179 182 11 155 206 182 181 12 159 219 182 187 13 145 206 172 174 14d 142 216 186 181 15 139 192 169 167 16 139 192 172 168 17q 142 159 152 151 18 132 182 149 154 19 132 176 135 148 20d 112 182 142 145 21 115 169 132 139 22 119 172 145 145 23d 105 176 145 142 24q 172 179 159 170 25 105 169 135 137 26 105 155 132 131 27 102 169 139 137 28 109 162 132 134 29 109 159 135 134 30q 132 172 149 151 31q 122 169 145 145 Mean ALL 134 190 161 162 QUIET 145 175 157 159 DIST. 127 205 167 166 HELSINKI 1902 AUGUST HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 122 169 145 145 02 125 192 145 154 03 135 196 166 166 04 139 212 159 170 05d 125 202 155 161 06d 132 216 166 171 07 132 206 159 166 08 135 192 149 159 09 129 199 169 166 10 112 176 145 144 11 122 172 145 147 12 112 176 152 147 13q 129 169 149 149 14 115 166 155 145 15q 125 169 152 149 16 125 196 152 158 17 125 186 152 154 18 132 192 145 157 19 125 186 159 157 20d 125 202 152 160 21d 115 199 129 148 22d 95 176 142 138 23 115 169 135 140 24 119 189 152 153 25 119 189 149 152 26 112 169 145 142 27q 119 162 142 141 28 122 169 166 152 29 122 179 142 148 30q 125 166 145 145 31q 132 169 142 148 Mean ALL 123 184 150 153 QUIET 126 167 146 146 DIST. 119 199 149 155 HELSINKI 1902 SEPTEMBER HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01d 132 209 172 171 02d 132 202 162 166 03 129 182 135 149 04d 109 179 139 142 05d 95 155 125 125 06d 89 152 115 119 07 95 142 112 116 08 89 142 109 113 09 79 119 109 102 10 95 149 119 121 11 99 139 112 116 12 99 139 102 113 13 89 129 129 115 14q 99 135 115 116 15 99 142 122 121 16 99 145 142 129 17 125 166 139 143 18q 92 125 102 106 19 79 119 119 105 20 92 142 112 115 21 112 152 125 130 22 119 152 109 127 23 115 162 125 134 24q 115 152 132 133 25 112 152 129 131 26 105 152 122 127 27 102 142 119 121 28q 102 129 122 118 29 105 145 139 130 30q 112 149 122 128 Mean ALL 104 150 125 126 QUIET 104 138 119 120 DIST. 111 180 143 145 HELSINKI 1902 OCTOBER HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 129 159 132 140 02 122 159 142 141 03 115 139 122 125 04 122 159 139 140 05 125 145 125 132 06 112 149 132 131 07q 115 139 129 128 08d 112 149 119 127 09 119 152 129 133 10 132 152 129 138 11 115 149 122 129 12d 109 145 122 125 13d 112 149 122 128 14 112 135 129 125 15 109 135 125 123 16q 125 142 125 131 17 115 139 135 130 18 102 135 105 114 19 102 125 109 112 20 105 139 112 119 21q 109 129 122 120 22 109 142 132 128 23 125 149 145 140 24d 129 142 105 125 25q 112 132 122 122 26 112 129 105 115 27 119 135 109 121 28 92 119 112 108 29 95 122 89 102 30q 105 122 102 110 31d 119 149 32 100 Mean ALL 114 141 119 125 QUIET 113 133 120 122 DIST. 116 147 100 121 HELSINKI 1902 NOVEMBER HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 105 119 109 111 02q 105 112 105 108 03 125 135 115 125 04 105 132 129 122 05 135 155 142 144 06d 149 159 125 144 07 152 145 129 142 08 122 142 125 130 09q 119 129 122 123 10 112 132 115 120 11 102 119 105 109 12 99 125 109 111 13 112 129 105 115 14 99 122 102 108 15 102 129 122 118 16q 125 132 129 129 17q 132 132 125 130 18 112 125 115 118 19 109 119 109 112 20 112 125 109 115 21 115 139 119 124 22d 139 139 99 125 23 109 119 99 109 24d 95 129 72 99 25d 125 149 152 142 26 135 142 125 134 27 125 125 112 121 28d 99 129 129 119 29 132 142 132 135 30q 135 139 139 138 Mean ALL 118 132 117 123 QUIET 123 129 124 125 DIST. 121 141 115 126 HELSINKI 1902 DECEMBER HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 152 155 145 151 02 155 166 149 157 03 162 155 142 153 04d 159 152 129 147 05 132 135 125 131 06d 115 122 142 127 07 105 112 105 108 08 105 109 102 105 09d 89 115 85 96 10d 122 119 89 110 11 92 105 99 99 12 92 89 79 86 13 92 102 102 99 14 99 89 82 90 15 72 92 72 79 16 75 92 89 85 17q 95 99 99 98 18q 102 102 99 101 19 115 112 99 109 20 112 115 105 111 21 115 109 115 113 22 115 129 112 119 23d 145 119 85 116 24 89 105 79 91 25 102 112 109 108 26 112 129 129 123 27q 122 125 125 124 28 132 129 112 124 29q 112 115 115 114 30q 122 122 125 123 31 129 129 122 127 Mean ALL 114 118 109 114 QUIET 111 113 113 112 DIST. 126 125 106 119 HELSINKI D 1902 DIURNAL HOURLY MEANS ALL DAYS 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean JANUARY 10 -15 6 -2° 20.1' FEBRUARY 12 -19 7 -2° 19.9' MARCH 25 -32 8 -2° 19.6' APRIL 33 -47 14 -2° 19.7' MAY 42 -46 3 -2° 18.9' JUNE 55 -56 2 -2° 19.0' JULY 28 -28 1 -2° 16.2' AUGUST 30 -31 3 -2° 15.3' SEPTEMBER 22 -24 1 -2° 12.6' OCTOBER 11 -16 6 -2° 12.5' NOVEMBER 5 -9 6 -2° 12.3' DECEMBER 0 -4 5 -2° 11.4' WINTER 7 -13 6 -2° 17.1' EQUINOX 23 -29 6 -2° 15.9' SUMMER 38 -38 2 -2° 16.8' YEAR 23 -27 5 -2° 16.5' QUIET DAYS 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean JANUARY 9 -10 2 -2° 19.9' FEBRUARY 8 -10 2 -2° 19.6' MARCH 18 -19 2 -2° 19.4' APRIL 28 -37 8 -2° 19.1' MAY 28 -24 -3 -2° 19.1' JUNE 43 -39 -4 -2° 18.5' JULY 14 -16 2 -2° 15.9' AUGUST 20 -21 0 -2° 14.6' SEPTEMBER 16 -18 1 -2° 12.0' OCTOBER 9 -11 2 -2° 12.2' NOVEMBER 2 -4 1 -2° 12.5' DECEMBER 1 -1 -1 -2° 11.2' WINTER 6 -7 1 -2° 16.9' EQUINOX 17 -19 2 -2° 15.7' SUMMER 26 -25 -1 -2° 16.3' YEAR 16 -18 1 -2° 15.1' DIST. DAYS 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean JANUARY 6 -26 19 -2° 19.8' FEBRUARY 13 -35 21 -2° 20.2' MARCH 35 -50 16 -2° 19.8' APRIL 13 -54 41 -2° 20.4' MAY 48 -68 20 -2° 18.9' JUNE 67 -73 7 -2° 19.4' JULY 39 -39 -1 -2° 16.6' AUGUST 36 -44 6 -2° 15.5' SEPTEMBER 34 -35 2 -2° 14.5' OCTOBER 5 -26 21 -2° 12.1' NOVEMBER 5 -15 11 -2° 12.6' DECEMBER -7 -6 13 -2° 11.9' WINTER 4 -22 18 -2° 17.3' EQUINOX 23 -41 19 -2° 16.4' SUMMER 47 -52 4 -2° 17.2' YEAR 25 -39 15 -2° 16.8' Results for 1903 HELSINKI 1903 JANUARY HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01q 129 129 125 128 02q 122 125 132 127 03d 142 132 112 129 04 115 125 109 116 05 102 119 109 110 06q 102 109 95 102 07 92 105 92 96 08 89 112 99 100 09 95 115 99 103 10 105 119 99 108 11 99 115 102 105 12d 145 122 152 140 13d 159 152 105 139 14 122 139 122 128 15 132 135 119 129 16 105 122 115 114 17 129 129 109 122 18q 115 125 119 120 19 125 142 132 133 20 115 135 122 124 21 129 142 122 131 22 122 149 129 133 23 129 142 129 133 24 139 149 132 140 25q 142 145 135 141 26d 135 142 89 122 27 109 132 115 119 28 109 125 112 115 29 112 129 105 115 30d 115 149 112 125 31 115 132 119 122 Mean ALL 119 130 115 122 QUIET 122 127 121 123 DIST. 139 139 114 131 HELSINKI 1903 FEBRUARY HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 109 122 102 111 02q 99 89 109 99 03 99 129 112 113 04q 119 132 115 122 05 102 129 115 115 06d 95 132 109 112 07 105 132 112 116 08d 109 145 49 101 09 119 139 112 123 10d 62 142 132 112 11 122 142 119 128 12 122 152 129 134 13 159 172 152 161 14 162 172 149 161 15q 166 172 169 169 16q 172 172 159 168 17 149 169 152 157 18q 172 179 162 171 19 159 166 145 157 20 129 152 139 140 21 139 152 122 138 22 135 139 112 129 23d 49 132 119 100 24 119 142 129 130 25d 72 155 119 115 26 115 135 115 122 27 105 135 119 120 28 112 132 115 120 Mean ALL 121 145 125 130 QUIET 145 149 143 146 DIST. 77 141 105 108 HELSINKI 1903 MARCH HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 105 142 109 119 02q 119 139 119 125 03q 115 139 125 127 04 112 142 119 124 05 112 145 125 128 06 112 142 125 127 07d 109 166 122 132 08 109 139 112 120 09 115 145 125 129 10 119 145 119 128 11 119 155 132 135 12 125 159 145 143 13q 132 152 135 140 14 139 172 135 149 15 139 166 129 144 16 132 162 135 143 17q 129 159 145 144 18q 139 162 145 149 19 125 159 122 135 20d 109 155 129 131 21 115 145 122 128 22 109 142 125 125 23 105 145 129 127 24 105 145 115 122 25 105 145 125 125 26 119 155 125 133 27 109 152 129 130 28 109 145 122 125 29d 102 159 122 128 30d 109 159 129 132 31d 105 152 119 125 Mean ALL 116 151 126 131 QUIET 127 150 134 137 DIST. 107 158 124 130 HELSINKI 1903 APRIL HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01d 109 162 135 135 02 129 172 139 147 03 129 166 122 139 04 142 102 139 128 05q 139 162 132 144 06q 125 129 122 125 07q 105 142 125 124 08 105 145 129 127 09 112 145 105 121 10 109 152 105 122 11q 112 142 122 125 12 105 139 109 118 13 105 142 109 119 14 109 149 119 125 15d 115 166 119 133 16 115 155 122 131 17 115 159 115 130 18d 109 169 159 145 19q 112 145 125 128 20 102 142 115 120 21 109 152 115 125 22 109 155 125 130 23 119 159 132 137 24 109 155 115 127 25 99 142 112 118 26 89 139 112 113 27 95 135 109 113 28 82 122 112 105 29d 79 139 105 108 30d 82 135 105 108 Mean ALL 109 147 120 126 QUIET 119 144 125 129 DIST. 99 154 125 126 HELSINKI 1903 MAY HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 85 142 95 108 02q 92 85 122 100 03q 105 149 129 128 04 109 166 132 135 05 95 155 129 127 06 119 176 135 143 07 109 162 112 128 08 102 169 132 134 09 105 162 129 132 10 109 159 142 137 11 122 172 145 147 12 115 162 132 137 13 119 166 129 138 14 112 179 135 142 15 109 169 139 139 16 109 162 145 139 17q 125 166 139 143 18q 109 149 125 128 19 99 152 132 128 20q 102 139 132 124 21 105 152 122 127 22 89 152 129 123 23 112 162 122 132 24 92 155 115 121 25d 79 162 99 113 26d 72 162 122 119 27d 82 152 112 115 28 105 145 105 119 29d 79 155 122 119 30d 82 166 105 118 31 82 145 102 110 Mean ALL 101 156 125 127 QUIET 107 137 129 125 DIST. 79 159 112 117 HELSINKI 1903 JUNE HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01d 65 166 119 116 02 69 135 102 102 03 79 155 115 116 04 85 139 125 116 05 92 139 142 124 06 112 179 152 148 07 135 189 166 163 08q 142 172 176 163 09 135 206 162 168 10 119 189 159 155 11 119 189 129 145 12 92 162 115 123 13 82 169 125 125 14 95 149 135 127 15d 109 199 125 144 16d 102 206 149 152 17q 172 139 155 18d 105 196 145 149 19 95 166 135 132 20 105 162 139 135 21q 115 162 139 139 22 109 179 142 143 23q 105 135 120 24 99 152 105 119 25q 105 155 125 129 26 99 159 125 128 27 102 172 122 132 28d 85 172 135 131 29 109 172 139 140 30 102 166 119 129 Mean ALL 105 170 135 136 QUIET 128 163 143 145 DIST. 93 188 135 139 HELSINKI 1903 JULY HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 92 149 135 125 02 109 162 135 135 03q 105 149 129 128 04 105 166 125 132 05 99 145 139 128 06q 112 162 135 137 07q 112 159 132 134 08 102 152 142 132 09 109 162 135 135 10d 102 172 149 141 11q 125 162 155 148 12 122 172 145 147 13 112 169 149 143 14d 99 172 139 137 15d 109 179 139 142 16 112 179 152 148 17 125 179 152 152 18d 119 189 145 151 19 125 189 152 155 20 115 176 149 147 21 132 186 152 157 22q 135 172 159 155 23 125 186 149 153 24 125 192 152 157 25 119 182 155 152 26 119 186 139 148 27d 95 182 145 141 28 102 162 125 130 29 105 166 135 135 30 95 159 132 129 31 89 145 102 112 Mean ALL 111 170 141 141 QUIET 118 161 142 140 DIST. 105 179 143 142 HELSINKI 1903 AUGUST HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 89 145 85 106 02 89 155 112 119 03q 85 129 112 109 04 82 139 115 112 05 82 135 119 112 06 82 149 122 118 07 82 139 122 114 08 89 159 119 122 09d 102 179 142 141 10 109 166 142 139 11d 95 179 132 135 12 95 159 129 128 13d 85 182 112 127 14d 95 186 139 140 15 112 162 125 133 16 112 155 105 124 17 99 149 129 125 18 95 145 115 119 19 95 145 119 120 20 95 145 129 123 21 92 166 132 130 22d 99 172 125 132 23 89 155 112 119 24q 85 129 105 106 25 85 135 109 110 26q 82 122 105 103 27q 105 142 112 120 28q 92 129 95 105 29 79 135 112 109 30 89 159 115 121 31 89 139 115 114 Mean ALL 92 151 118 120 QUIET 90 130 106 109 DIST. 95 180 130 135 HELSINKI 1903 SEPTEMBER HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 85 142 119 115 02 89 145 125 120 03 95 145 119 120 04 89 152 115 119 05d 69 149 85 101 06 69 142 105 105 07 79 142 119 113 08d 52 142 72 89 09 55 109 79 81 10d 28 102 72 67 11 49 102 85 79 12d 62 129 69 86 13 55 102 85 81 14 72 115 85 91 15 69 112 89 90 16 79 112 92 94 17 75 122 92 96 18q 82 105 95 94 19d 89 109 28 75 20q 79 105 89 91 21q 72 85 79 79 22 65 102 85 84 23q 69 72 79 73 24 79 112 92 94 25 75 122 92 96 26 69 119 92 93 27 75 109 105 96 28 75 115 125 105 29 105 129 82 105 30q 79 92 85 Mean ALL 73 119 91 94 QUIET 76 92 87 85 DIST. 60 126 65 84 HELSINKI 1903 OCTOBER HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 82 125 105 104 02 82 125 82 96 03 69 115 75 86 04 72 115 65 84 05d 89 142 85 105 06 92 149 99 113 07 105 139 132 125 08 115 139 135 130 09 102 132 105 113 10q 102 119 109 110 11q 109 112 119 113 12d 105 172 62 113 13d 92 125 39 85 14 102 109 82 98 15q 95 109 99 101 16 89 109 79 92 17 75 109 62 82 18q 85 99 82 89 19 89 99 55 81 20 69 92 79 80 21 65 82 62 70 22 59 92 55 69 23 55 79 55 63 24 49 79 62 63 25 49 85 62 65 26d 55 89 15 53 27 59 75 59 64 28q 52 62 65 60 29 28 85 42 52 30 45 79 55 60 31d 112 -38 -222 -49 Mean ALL 79 103 66 83 QUIET 89 100 95 94 DIST. 91 98 -4 61 HELSINKI 1903 NOVEMBER HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01d 59 28 22 36 02d 18 25 -22 7 03 32 59 28 40 04 25 59 32 39 05 28 59 45 44 06 59 65 45 56 07d 39 69 22 43 08 39 52 28 40 09 32 65 49 49 10 62 59 39 53 11 45 52 25 41 12 39 59 55 51 13q 62 59 49 56 14 45 69 45 53 15 49 65 49 54 16d 52 72 22 49 17 45 75 49 56 18 42 79 52 57 19 39 62 42 47 20 45 55 39 46 21q 55 55 49 53 22q 45 52 35 44 23d 45 12 28 24 39 59 35 44 25 35 55 45 45 26q 49 55 49 51 27 42 69 42 51 28 69 79 62 70 29q 52 55 45 51 30 35 69 55 53 Mean ALL 44 58 39 47 QUIET 53 55 45 51 DIST. 43 41 11 32 HELSINKI 1903 DECEMBER HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 65 69 39 57 02q 45 45 42 44 03 62 75 45 61 04d 55 62 15 44 05 42 39 18 33 06 32 35 8 25 07 25 35 8 23 08 25 15 45 28 09 15 25 15 18 10 12 28 25 22 11 25 39 25 30 12 25 45 32 34 13d 45 52 -35 21 14 42 49 35 42 15d 49 52 22 41 16 42 52 39 44 17 28 39 32 33 18 35 52 45 44 19q 45 52 49 20d 69 79 42 63 21 59 42 50 22q 39 32 35 23 39 32 35 24q 42 35 39 25 49 62 49 53 26 45 55 52 51 27 72 85 75 77 28 92 65 79 29q 49 45 47 30 55 49 52 31d 162 52 107 Mean ALL 48 49 35 44 QUIET 44 45 41 43 DIST. 76 61 19 52 HELSINKI D 1903 DIURNAL HOURLY MEANS ALL DAYS 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean JANUARY 3 -8 7 -2° 12.2' FEBRUARY 9 -15 5 -2° 13.0' MARCH 15 -20 5 -2° 13.1' APRIL 17 -21 6 -2° 12.6' MAY 26 -29 2 -2° 12.7' JUNE 31 -34 1 -2° 13.6' JULY 30 -29 0 -2° 14.1' AUGUST 28 -31 2 -2° 12.0' SEPTEMBER 21 -25 3 -2° 9.4' OCTOBER 4 -20 17 -2° 8.3' NOVEMBER 3 -11 8 -2° 4.7' DECEMBER -4 -5 9 -2° 4.4' WINTER 3 -9 7 -2° 9.9' EQUINOX 14 -21 7 -2° 10.1' SUMMER 30 -31 1 -2° 13.2' YEAR 15 -21 5 -2° 10.8' QUIET DAYS 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean JANUARY 1 -4 2 -2° 12.3' FEBRUARY 1 -3 3 -2° 14.6' MARCH 10 -13 3 -2° 13.7' APRIL 10 -15 4 -2° 12.9' MAY 18 -12 -4 -2° 12.5' JUNE 17 -18 2 -2° 14.5' JULY 22 -21 -2 -2° 14.0' AUGUST 19 -21 3 -2° 10.9' SEPTEMBER 9 -7 -2 -2° 8.5' OCTOBER 5 -6 -1 -2° 9.4' NOVEMBER -2 -4 6 -2° 5.1' DECEMBER -1 -2 2 -2° 4.3' WINTER 0 -3 2 -2° 10.4' EQUINOX 8 -10 1 -2° 10.4' SUMMER 19 -20 1 -2° 13.1' YEAR 9 -11 1 -2° 11.1' DIST. DAYS 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean JANUARY -8 -8 17 -2° 13.1' FEBRUARY 31 -33 3 -2° 10.8' MARCH 23 -28 6 -2° 13.0' APRIL 27 -28 1 -2° 12.6' MAY 38 -42 5 -2° 11.7' JUNE 46 -49 4 -2° 13.9' JULY 37 -37 -1 -2° 14.2' AUGUST 40 -45 5 -2° 13.5' SEPTEMBER 24 -42 19 -2° 8.4' OCTOBER -30 -37 65 -2° 6.1' NOVEMBER -11 -9 21 -2° 3.2' DECEMBER -24 -9 33 -2° 5.2' WINTER 0 -17 18 -2° 9.7' EQUINOX 12 -31 20 -2° 9.2' SUMMER 41 -44 3 -2° 13.9' YEAR 16 -31 15 -2° 10.5' Results for 1904 HELSINKI 1904 JANUARY HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 52 39 45 45 02d 52 62 28 47 03 45 49 25 40 04 32 39 22 31 05 25 35 35 32 06q 39 35 39 37 07q 32 39 39 36 08q 45 49 45 46 09q 42 49 45 45 10 62 42 42 49 11 15 39 28 27 12q 28 32 25 28 13 35 49 25 36 14 32 45 35 37 15 32 49 28 36 16d 52 45 -2 32 17 25 35 15 25 18d 22 42 12 25 19 15 25 18 20 20 22 35 25 27 21 22 32 22 25 22 28 18 5 17 23 25 45 22 31 24 18 42 32 31 25 28 52 35 39 26 22 45 35 34 27 32 45 35 37 28d 25 49 -88 -5 29 39 55 39 44 30d 45 59 32 45 31 25 39 32 32 Mean ALL 33 42 25 33 QUIET 37 41 39 39 DIST. 39 51 -4 29 HELSINKI 1904 FEBRUARY HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01d 39 25 -12 17 02d 52 65 22 46 03q 55 55 49 53 04d 59 69 28 52 05 62 85 52 66 06 75 79 52 69 07d 92 65 25 61 08 69 85 62 72 09q 75 79 82 79 10 82 89 62 77 11d 89 82 52 74 12q 62 72 69 67 13 65 79 49 64 14 65 52 52 56 15 18 52 45 39 16 65 55 35 52 17 62 75 59 65 18 62 59 45 55 19 32 55 39 42 20 28 49 45 41 21q 49 42 49 46 22 45 39 52 45 23 59 65 45 56 24 49 62 28 46 25 62 79 62 67 26q 79 79 75 77 27 89 89 79 85 28 102 95 79 92 29 75 89 62 75 Mean ALL 63 68 50 60 QUIET 64 65 65 65 DIST. 66 61 23 50 HELSINKI 1904 MARCH HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01d 92 92 45 76 02d 65 102 65 77 03q 69 85 69 74 04 82 112 72 89 05q 82 92 89 88 06 89 95 62 82 07 65 82 52 66 08 65 89 69 74 09 55 79 79 71 10 72 92 65 76 11 72 102 75 83 12 72 89 52 71 13 59 85 55 66 14 52 92 62 69 15 49 89 59 65 16 55 95 65 72 17q 79 95 79 84 18d 65 105 62 77 19 55 85 79 73 20d 75 102 55 77 21q 62 82 62 69 22 62 85 65 71 23 45 82 65 64 24 52 82 69 67 25 55 89 65 70 26d 142 99 69 103 27q 65 79 59 67 28 55 92 85 77 29 69 99 82 83 30 75 109 82 89 31 72 105 85 88 Mean ALL 68 92 68 76 QUIET 71 87 71 76 DIST. 88 100 59 82 HELSINKI 1904 APRIL HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01q 89 119 89 99 02q 102 122 82 102 03 75 102 59 79 04q 55 92 69 72 05 52 99 79 76 06d 55 109 45 70 07d 49 122 69 80 08 59 105 65 76 09 45 102 65 71 10 49 99 69 72 11 42 102 72 72 12 39 102 65 69 13d 52 115 75 81 14 62 122 95 93 15q 92 129 99 106 16 69 122 85 92 17 62 115 82 86 18d 85 119 45 83 19q 62 92 65 73 20 55 102 75 77 21 52 105 79 79 22d 52 119 85 85 23 59 105 75 80 24 55 112 79 82 25 52 102 79 77 26 72 119 79 90 27 52 92 79 74 28 65 115 85 89 29 49 109 82 80 30 59 109 82 83 Mean ALL 60 109 75 82 QUIET 80 111 81 90 DIST. 59 117 64 80 HELSINKI 1904 MAY HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 65 115 79 86 02q 79 115 72 89 03 39 119 65 74 04 55 105 62 74 05 59 109 85 84 06 59 112 82 84 07 69 132 89 96 08d 59 142 85 95 09 49 119 89 85 10 42 112 99 84 11 62 119 92 91 12d 49 139 112 100 13d 142 109 39 96 14 69 115 72 85 15 52 105 82 80 16 55 119 82 85 17 49 129 95 91 18 59 125 95 93 19 82 135 92 103 20 62 122 119 101 21 62 135 102 100 22 79 139 112 110 23q 102 142 109 118 24q 95 122 95 104 25q 75 119 112 102 26q 82 129 115 109 27 79 135 125 113 28d 89 192 102 128 29d 62 155 89 102 30 69 145 105 106 31 69 135 92 99 Mean ALL 68 127 92 96 QUIET 87 125 101 104 DIST. 80 147 85 104 HELSINKI 1904 JUNE HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01q 65 62 102 76 02 62 145 99 102 03 69 135 92 99 04 62 135 105 101 05 92 166 132 130 06d 102 209 142 151 07q 105 155 132 131 08q 95 152 125 124 09 92 159 119 123 10 79 162 125 122 11q 79 79 109 89 12 89 169 125 128 13 95 172 122 130 14 82 166 125 124 15d 89 179 142 137 16d 105 176 62 114 17 99 155 119 124 18 65 145 115 109 19 69 142 109 106 20 75 149 125 116 21q 85 139 119 114 22d 65 169 109 114 23d 62 159 105 109 24 62 152 102 105 25 72 129 112 104 26 59 142 119 106 27 75 155 95 109 28 55 142 109 102 29 62 149 105 105 30 69 152 112 111 Mean ALL 78 150 114 114 QUIET 86 117 117 107 DIST. 85 178 112 125 HELSINKI 1904 JULY HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01d 52 159 115 109 02d 59 145 102 102 03 52 132 85 90 04 52 132 89 91 05q 55 115 82 84 06d 32 135 115 94 07q 28 89 75 64 08 39 102 92 77 09 45 112 49 69 10 32 99 69 66 11q 59 112 79 83 12d 45 122 55 74 13q 55 119 92 89 14 59 135 102 99 15d 75 139 52 89 16 52 132 89 91 17 42 109 75 75 18 49 112 85 82 19 39 119 89 82 20q 55 119 89 88 21 39 109 85 77 22 55 119 92 89 23 55 122 105 94 24 69 135 112 105 25 75 139 102 105 26 49 132 92 91 27 45 122 89 85 28 55 129 95 93 29 59 132 79 90 30 59 129 85 91 31 49 115 82 Mean ALL 51 123 87 87 QUIET 51 111 83 82 DIST. 53 140 88 94 HELSINKI 1904 AUGUST HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 45 119 82 82 02q 72 102 72 82 03 39 112 82 77 04d 12 102 32 49 05q 18 55 42 39 06 12 65 45 41 07 12 82 42 45 08 18 79 52 50 09 18 79 62 53 10 35 99 69 67 11 49 102 69 73 12 59 129 75 88 13 45 115 75 79 14 52 132 95 93 15 72 135 95 101 16 55 122 92 90 17d 52 139 92 94 18 59 132 92 94 19q 62 112 79 84 20q 55 105 79 80 21d 45 135 59 80 22q 45 99 72 72 23 45 109 85 80 24 45 115 72 77 25 35 99 65 66 26 35 109 65 70 27 49 115 72 79 28 28 102 65 65 29 28 109 72 70 30d 42 129 45 72 31d 42 142 79 88 Mean ALL 41 109 70 73 QUIET 51 95 69 71 DIST. 39 129 61 76 HELSINKI 1904 SEPTEMBER HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 55 119 89 88 02 62 119 62 81 03q 42 72 45 53 04 8 55 25 30 05d -2 65 32 32 06 -8 52 25 23 07d -5 62 22 26 08d -25 45 -18 1 09 -35 12 -18 -14 10d -28 35 -12 -2 11 -42 22 -5 -8 12d -35 35 -5 -2 13 -15 28 2 5 14 -12 39 12 13 15 8 62 28 33 16 15 62 28 35 17q 18 45 25 30 18q 28 59 28 39 19 15 59 39 37 20 5 45 28 26 21 5 52 25 27 22 -5 55 22 24 23 -2 35 8 14 24 -8 49 28 23 25 18 15 -35 0 26q 25 32 18 25 27q -5 32 5 11 28 -22 42 15 12 29 -15 39 22 15 30 -18 35 22 13 Mean ALL 1 49 19 23 QUIET 22 48 24 31 DIST. -19 49 4 11 HELSINKI 1904 OCTOBER HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01d -2 65 15 26 02 -5 45 -2 13 03 -12 45 -2 11 04 2 32 15 16 05 -5 35 8 13 06 -2 39 12 16 07d -5 52 2 16 08q 22 39 18 26 09 22 59 25 35 10 22 59 18 33 11 5 49 22 25 12 12 49 15 25 13d -2 62 15 25 14 8 42 22 24 15 5 42 25 24 16 -15 28 8 7 17 -5 28 12 12 18 -8 22 8 7 19 -2 35 22 18 20 15 45 28 30 21d 22 49 -82 -4 22d 28 32 -35 8 23q 15 22 8 15 24q 5 28 15 16 25 5 28 -8 8 26 -5 22 5 7 27 -12 28 -12 2 28 2 35 -5 11 29q -8 -2 2 -3 30q 12 15 -2 8 31 18 18 -15 7 Mean ALL 4 37 5 16 QUIET 9 20 8 13 DIST. 8 52 -17 14 HELSINKI 1904 NOVEMBER HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 -8 15 -25 -6 02d -5 39 22 18 03 18 22 5 15 04d -2 35 2 12 05 28 35 8 24 06 12 8 -18 1 07 15 35 12 21 08 8 25 -2 11 09 5 25 -2 10 10 2 28 22 17 11 28 35 22 28 12q 18 32 25 25 13q 35 42 28 35 14 35 35 22 31 15 2 25 12 13 16d 35 18 -28 8 17d 22 -15 -15 -3 18d -8 -32 -48 -29 19 -15 2 -15 -9 20 -8 12 -2 1 21q 2 12 5 6 22 5 12 -5 4 23 -5 18 -5 3 24 -15 2 -8 -7 25 -18 15 -15 -6 26 -5 25 -5 5 27 8 -8 2 1 28q -8 -15 -12 -12 29q 5 2 5 4 30 15 2 22 13 Mean ALL 7 16 0 8 QUIET 10 14 10 12 DIST. 8 9 -14 1 HELSINKI 1904 DECEMBER HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 39 5 5 16 02d -2 18 -28 -4 03 -12 8 -25 -9 04 -22 -15 -18 05d -25 -8 -52 -28 06q -32 -32 -35 -33 07 -35 -15 -22 -24 08 -18 -5 -15 -13 09d -2 18 -32 -5 10 -15 2 -12 -8 11 8 -5 -12 -3 12q -15 -12 -12 -13 13q -15 -12 -15 -14 14 -8 -15 -45 -23 15 -8 -22 -5 -12 16d -5 -28 -72 -35 17 -18 8 -25 -12 18q -35 -38 -38 -37 19 -35 -28 -8 -24 20 2 2 -5 0 21 -12 8 12 3 22d 52 28 -8 24 23 -5 -12 -2 -6 24q -5 -5 -12 -7 25 15 35 52 34 26 45 55 52 51 27 62 42 45 50 28 18 35 -5 16 29 59 52 25 45 30 35 45 45 42 31 62 62 52 59 Mean ALL 2 6 -6 1 QUIET -20 -20 -22 -21 DIST. 4 6 -38 -10 HELSINKI D 1904 DIURNAL HOURLY MEANS ALL DAYS 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean JANUARY 0 -9 8 -2° 3.3' FEBRUARY -3 -8 10 -2° 6.0' MARCH 8 -16 8 -2° 7.6' APRIL 22 -27 7 -2° 8.2' MAY 28 -31 4 -2° 9.6' JUNE 36 -36 0 -2° 11.4' JULY 36 -36 0 -2° 8.7' AUGUST 32 -36 3 -2° 7.3' SEPTEMBER 22 -26 4 -2° 2.3' OCTOBER 12 -21 11 -2° 1.6' NOVEMBER 1 -8 8 -2° 0.8' DECEMBER -1 -5 7 -2° 0.1' WINTER -1 -7 8 -2° 3.1' EQUINOX 16 -22 7 -2° 5.0' SUMMER 35 -36 1 -2° 9.1' YEAR 16 -22 6 -2° 5.6' QUIET DAYS 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean JANUARY 2 -2 0 -2° 3.9' FEBRUARY 1 0 0 -2° 6.5' MARCH 5 -11 5 -2° 7.6' APRIL 10 -21 9 -2° 9.0' MAY 17 -21 3 -2° 10.4' JUNE 21 -10 -10 -2° 10.7' JULY 31 -29 -1 -2° 8.2' AUGUST 20 -24 2 -2° 7.1' SEPTEMBER 9 -17 7 -2° 3.1' OCTOBER 4 -7 5 -2° 1.3' NOVEMBER 2 -2 2 -2° 1.2' DECEMBER -1 -1 1 -1° 57.9' WINTER 1 -1 0 -2° 2.8' EQUINOX 8 -13 5 -2° 5.4' SUMMER 24 -21 -3 -2° 8.7' YEAR 10 -12 2 -2° 5.6' DIST. DAYS 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean JANUARY -10 -22 33 -2° 2.9' FEBRUARY -16 -11 27 -2° 5.0' MARCH -6 -18 23 -2° 8.2' APRIL 21 -37 16 -2° 8.0' MAY 24 -43 19 -2° 10.4' JUNE 40 -53 13 -2° 12.5' JULY 41 -46 6 -2° 9.4' AUGUST 37 -53 15 -2° 7.6' SEPTEMBER 30 -38 7 -2° 1.1' OCTOBER 6 -38 31 -2° 1.4' NOVEMBER -7 -8 15 -2° 0.1' DECEMBER -14 -16 28 -1° 59.0' WINTER -13 -16 29 -2° 2.3' EQUINOX 11 -30 19 -2° 4.9' SUMMER 39 -51 11 -2° 9.8' YEAR -20 -29 19 -2° 5.5' Results for 1905 HELSINKI 1905 JANUARY HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 62 62 45 56 02q 25 25 15 22 03 5 22 2 10 04 -2 25 -25 0 05d 18 25 -48 -2 06 22 25 -5 14 07 -8 15 2 3 08 15 28 2 15 09q -12 5 -5 -4 10 -15 5 8 0 11d 28 52 -5 25 12 12 18 -15 5 13 12 35 32 26 14 42 62 39 47 15 25 25 2 17 16 -5 18 12 8 17 5 49 22 25 18 22 35 12 23 19q 18 22 15 18 20 28 32 12 24 21 15 39 15 23 22d 32 72 -8 32 23q -5 5 -5 -2 24 -2 18 -2 5 25 5 15 -25 -2 26 -8 28 18 13 27 32 45 -8 23 28d 12 32 -32 4 29 -8 25 -15 1 30q 25 39 25 30 31d 22 52 -32 14 Mean ALL 13 31 2 15 QUIET 10 19 9 13 DIST. 22 47 -25 15 HELSINKI 1905 FEBRUARY HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 25 65 35 42 02 35 52 28 39 03d 39 62 -45 18 04 35 49 8 31 05 22 28 2 17 06 -8 22 -2 4 07d -25 25 -22 -7 08d 5 45 2 17 09 5 39 -5 13 10 -8 28 -2 6 11q -2 22 8 10 12 18 45 15 26 13 15 45 32 31 14d 35 65 -32 23 15q 32 45 28 35 16d 35 35 -8 21 17 2 28 -12 6 18q -2 15 -8 2 19 -8 18 -8 1 20 -22 8 -5 -6 21 -18 22 -12 -3 22q -8 15 2 3 23 -15 15 -8 -3 24 -5 22 5 7 25 -5 25 -12 3 26q -18 -2 -12 -11 27 -15 15 -32 -11 28 -8 28 18 13 Mean ALL 5 32 -1 12 QUIET 0 19 4 8 DIST. 18 47 -21 14 HELSINKI 1905 MARCH HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 5 35 -8 11 02q 12 42 28 27 03 -22 18 5 1 04 -18 35 -2 5 05q -12 18 -2 2 06q 8 32 22 21 07d 45 69 12 42 08 8 52 15 25 09 12 52 25 30 10 12 52 12 25 11 -5 49 12 18 12d -12 49 5 14 13 -18 35 -5 4 14 -12 28 15 11 15 -22 22 -12 -4 16d -18 35 -8 3 17 2 32 -8 8 18 2 42 2 15 19 2 35 5 14 20 12 45 -2 18 21 8 49 22 26 22 5 52 22 26 23 2 45 22 23 24 8 49 18 25 25 18 59 22 33 26q 12 42 22 25 27d 8 69 2 26 28q 12 42 22 25 29 8 62 28 33 30 12 55 32 33 31d -2 55 32 28 Mean ALL 2 44 11 19 QUIET 6 35 18 20 DIST. 4 55 8 23 HELSINKI 1905 APRIL HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 -2 49 42 30 02q 42 42 52 45 03q 35 28 12 25 04 5 45 8 20 05d -15 45 -2 10 06 5 55 22 27 07 22 79 39 46 08 35 85 28 50 09 12 62 15 30 10 2 62 15 26 11 2 55 12 23 12 -5 42 18 18 13q -2 28 2 10 14 -2 45 15 20 15 8 35 2 15 16d -22 42 2 7 17q -8 18 8 6 18 -5 42 12 16 19 -5 45 -5 12 20 -8 49 15 18 21 39 65 5 36 22 -15 32 8 8 23q -8 25 12 10 24 -8 32 12 12 25 -8 49 18 20 26 8 45 2 18 27 -25 28 -5 0 28d -22 45 2 8 29d -25 32 -45 -13 30d -28 35 -12 -2 Mean ALL 0 45 10 18 QUIET 12 28 17 19 DIST. -22 40 -11 2 HELSINKI 1905 MAY HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 -25 22 -5 -3 02 -32 35 -8 -2 03 -28 45 -5 4 04 -25 39 2 5 05 -22 42 -2 6 06 -18 55 18 18 07 -8 49 8 16 08 -22 52 18 16 09 -22 49 12 13 10 -22 35 15 10 11 -8 59 25 25 12 -5 62 32 30 13q 5 52 25 27 14 -8 45 25 21 15q 5 42 32 26 16q 45 55 42 47 17q 15 55 42 37 18d -8 75 42 36 19 18 75 42 45 20 28 95 52 59 21d 18 99 52 56 22 32 102 52 62 23d 28 102 52 61 24 35 82 65 61 25q 35 79 59 57 26 28 85 62 59 27d 18 122 12 51 28 8 75 28 37 29d 28 95 25 50 30 18 75 39 44 31 2 75 42 40 Mean ALL 4 65 29 33 QUIET 21 57 40 39 DIST. 17 99 37 51 HELSINKI 1905 JUNE HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 -5 55 32 27 02 -2 59 45 34 03 12 95 35 47 04 2 79 35 39 05 15 89 39 47 06 8 92 42 47 07 2 92 35 43 08 2 85 52 46 09 12 85 52 50 10 28 89 55 57 11d 28 122 59 70 12q 12 69 49 43 13q 18 69 45 44 14q 22 75 32 43 15 18 79 59 52 16q 8 65 32 35 17 -18 72 22 25 18d -42 62 18 13 19q -62 -8 -38 -36 20 -105 -38 -62 -68 21d -99 -12 -82 -64 22 -88 -22 -72 -61 23d -115 -5 -62 -61 24 -105 -28 -52 -62 25 -82 -5 -42 -43 26 -85 5 -35 -38 27 -75 -15 -45 -45 28 -62 18 -32 -25 29 -72 12 -35 -32 30d -75 18 -25 -27 Mean ALL -30 45 5 7 QUIET 0 54 24 26 DIST. -60 37 -18 -14 HELSINKI 1905 JULY HOURLY MEANS OF DECLINATION (WEST) = -( 2° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 -72 5 -32 -33 02 5 -32 -58 -28 03 -58 8 -22 -24 04 -45 32 -12 -8 05 -52 15 -8 -15 06d -58 45 -5 -6 07 -25 25 15 5 08d -25 79 32 28 09q 12 62 35 36 10 2 79 45 42 11 15 79 42 45 12 18 102 52 57 13q 32 82 59 57 14q 22 72 45 46 15 12 95 49 52 16 2 79 39 40 17d -8 75 42 36 18 -5 69 42 35 19d -22 75 18 24 20 -25 59 18 17 21 -22 62 18 20 22 -22 42 5 8 23 -38 39 -28 -9 24d -32 49 -25 -3 25 -48 12 -18 -18 26 -55 -5 -12 -24 27 -52 28 -8 -11 28q -32 15 -18 -12 29q -42 -2 -22 -22 30 -55 5 -18 -23 31 -55 28 -18 -15 Mean ALL -23 44 8 10 QUIET -2 46 20 21 DIST. -29 65 12 16 HELSINKI 1905 AUGUST HOURLY MEANS OF DECLINATION (WEST) = -( 1° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 542 622 595 586 02d 605 682 578 622 03 558 628 578 588 04 545 622 588 585 05 552 622 572 582 06q 542 565 553 07 582 632 585 600 08 545 598 558 567 09 512 572 578 554 10 518 582 548 549 11d 522 625 548 565 12 518 585 565 556 13 522 612 568 567 14d 528 618 575 574 15 545 618 578 581 16 528 605 565 566 17d 545 645 578 589 18d 542 642 592 592 19 548 632 592 591 20 535 615 578 576 21 548 615 598 587 22 545 625 572 581 23 552 618 562 577 24 558 608 575 581 25q 568 608 592 589 26 568 618 588 592 27q 588 618 595 601 28 575 645 588 603 29 572 625 582 593 30q 595 592 585 591 31q 548 592 585 575 Mean ALL 550 617 578 582 QUIET 568 603 584 585 DIST. 548 643 574 588 HELSINKI 1905 SEPTEMBER HOURLY MEANS OF DECLINATION (WEST) = -( 1° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 548 612 585 582 02 565 615 572 584 03d 555 635 578 589 04d 532 598 528 553 05 548 608 582 579 06 548 602 572 574 07 535 612 582 576 08d 538 625 568 577 09d 522 598 575 565 10 528 602 545 558 11 525 602 558 562 12 525 598 555 559 13 548 608 575 577 14d 525 605 565 565 15 515 578 552 548 16 512 572 552 545 17q 568 592 568 576 18 545 605 578 576 19 565 608 532 568 20 538 578 545 554 21 538 578 562 559 22q 542 575 562 559 23 528 568 548 548 24q 552 582 548 561 25q 548 578 545 557 26 565 602 558 575 27 578 595 548 574 28 545 568 532 548 29q 532 568 548 549 30 532 572 515 539 Mean ALL 541 595 558 565 QUIET 548 579 554 561 DIST. 534 612 563 570 HELSINKI 1905 OCTOBER HOURLY MEANS OF DECLINATION (WEST) = -( 1° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01d 528 578 528 545 02d 532 588 552 557 03 542 585 562 563 04 545 588 565 566 05 552 592 558 567 06d 528 615 542 562 07 522 568 542 544 08 538 575 542 552 09 548 585 552 562 10 555 588 552 565 11 552 582 532 555 12 542 578 542 554 13 535 568 532 545 14q 562 582 565 569 15 555 592 565 571 16 555 595 562 571 17d 552 598 542 564 18 558 602 552 571 19 548 585 568 567 20 548 585 568 567 21 558 595 555 569 22 548 582 562 564 23 552 585 555 564 24 552 585 568 568 25d 552 592 532 558 26q 562 578 562 567 27 565 592 562 573 28 552 578 552 561 29q 538 555 542 545 30q 535 562 545 547 31q 542 568 542 551 Mean ALL 547 584 551 561 QUIET 548 569 551 556 DIST. 538 594 539 557 HELSINKI 1905 NOVEMBER HOURLY MEANS OF DECLINATION (WEST) = -( 1° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 538 562 542 547 02 525 548 538 537 03q 528 552 542 540 04 538 578 565 561 05 578 588 565 577 06 555 585 552 564 07d 572 592 532 565 08 545 568 552 555 09 542 572 552 555 10 545 572 558 558 11 562 588 565 572 12d 562 605 548 572 13 565 598 568 577 14q 572 582 568 574 15 548 578 535 554 16d 542 575 455 524 17d 565 582 528 558 18 578 585 558 574 19 552 568 518 546 20 535 558 535 543 21 545 575 522 547 22 528 552 528 536 23 522 542 501 522 24 528 548 525 534 25q 532 548 528 536 26q 525 545 535 535 27 525 555 528 536 28q 525 545 525 532 29 528 555 548 544 30d 562 585 532 559 Mean ALL 545 570 538 551 QUIET 536 554 540 543 DIST. 560 588 519 556 HELSINKI 1905 DECEMBER HOURLY MEANS OF DECLINATION (WEST) = -( 1° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 552 568 548 556 02 542 558 548 549 03 545 565 542 551 04d 542 588 535 555 05 525 552 532 536 06 528 548 535 537 07 538 555 542 545 08q 532 545 538 538 09 528 555 535 539 10 532 555 545 544 11 548 565 548 554 12q 548 558 545 551 13d 585 582 548 572 14d 565 592 565 574 15 548 562 552 554 16 562 575 575 571 17 585 588 568 581 18 585 602 585 591 19d 595 592 508 565 20d 572 582 495 549 21 562 568 555 562 22q 548 558 555 554 23q 565 575 565 568 24q 568 575 562 568 25 558 568 542 556 26 542 565 552 553 27 575 585 568 576 28 572 595 568 578 29 592 602 588 594 30 582 608 588 593 31 592 592 568 584 Mean ALL 558 574 552 561 QUIET 552 562 553 556 DIST. 572 587 530 563 HELSINKI D 1905 DIURNAL HOURLY MEANS ALL DAYS 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean JANUARY 2 -16 13 -2° 1.5' FEBRUARY 7 -20 13 -2° 1.2' MARCH 17 -25 8 -2° 1.9' APRIL 18 -27 8 -2° 1.8' MAY 29 -32 4 -2° 3.3' JUNE 37 -38 2 -2° 0.7' JULY 33 -34 2 -2° 1.0' AUGUST 32 -35 4 -1° 58.2' SEPTEMBER 24 -30 7 -1° 56.5' OCTOBER 14 -23 10 -1° 56.1' NOVEMBER 6 -19 13 -1° 55.1' DECEMBER 3 -13 9 -1° 56.1' WINTER 4 -16 12 -1° 59.6' EQUINOX 18 -26 8 -1° 59.1' SUMMER 34 -36 3 -2° 0.0' YEAR 19 -26 10 -1° 59.5' QUIET DAYS 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean JANUARY 3 -6 4 -2° 1.3' FEBRUARY 8 -11 4 -2° 0.8' MARCH 14 -15 2 -2° 2.0' APRIL 7 -9 2 -2° 1.9' MAY 18 -18 -1 -2° 3.9' JUNE 26 -28 2 -2° 2.6' JULY 23 -25 1 -2° 2.1' AUGUST 17 -18 1 -1° 58.5' SEPTEMBER 13 -18 7 -1° 56.1' OCTOBER 8 -13 5 -1° 55.6' NOVEMBER 7 -11 3 -1° 54.3' DECEMBER 4 -6 3 -1° 55.6' WINTER 5 -8 4 -1° 59.2' EQUINOX 11 -14 3 -1° 59.0' SUMMER 22 -24 1 -2° 1.1' YEAR 11 -15 3 -1° 59.6' DIST. DAYS 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean JANUARY -7 -32 40 -2° 1.5' FEBRUARY -4 -33 35 -2° 1.4' MARCH 19 -32 15 -2° 2.3' APRIL 24 -38 13 -2° 0.2' MAY 34 -48 14 -2° 5.1' JUNE 46 -51 4 -1° 58.6' JULY 45 -49 4 -2° 1.6' AUGUST 40 -55 14 -1° 58.8' SEPTEMBER 36 -42 7 -1° 57.0' OCTOBER 19 -37 18 -1° 55.7' NOVEMBER -4 -32 37 -1° 55.6' DECEMBER -9 -24 33 -1° 56.3' WINTER -7 -30 36 -1° 59.7' EQUINOX 21 -38 17 -1° 59.3' SUMMER 44 -52 7 -1° 59.7' YEAR 20 -39 20 -1° 59.6' Results for 1906 HELSINKI 1906 JANUARY HOURLY MEANS OF DECLINATION (WEST) = -( 1° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Mean ALL QUIET DIST. HELSINKI 1906 FEBRUARY HOURLY MEANS OF DECLINATION (WEST) = -( 1° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Mean ALL QUIET DIST. HELSINKI 1906 MARCH HOURLY MEANS OF DECLINATION (WEST) = -( 1° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Mean ALL QUIET DIST. HELSINKI 1906 APRIL HOURLY MEANS OF DECLINATION (WEST) = -( 1° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Mean ALL QUIET DIST. HELSINKI 1906 MAY HOURLY MEANS OF DECLINATION (WEST) = -( 1° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01q 505 562 532 533 02q 501 558 535 532 03 512 568 532 537 04 505 582 535 540 05 495 548 542 528 06 501 568 542 537 07 505 575 535 538 08 512 585 555 551 09 501 578 535 538 10 498 568 518 528 11d 495 595 528 539 12 495 568 532 532 13 525 605 568 566 14q 545 582 578 568 15d 552 618 538 569 16q 552 592 552 565 17 532 595 558 562 18 528 608 552 563 19d 518 618 548 562 20 542 605 542 563 21 522 575 528 542 22d 515 602 552 556 23 512 582 508 534 24d 508 595 552 552 25 518 595 548 554 26 522 595 562 559 27 525 588 528 547 28 528 588 558 558 29 525 588 558 557 30q 532 588 558 559 31 525 595 542 554 Mean ALL 518 586 544 549 QUIET 527 576 551 551 DIST. 518 606 544 556 HELSINKI 1906 JUNE HOURLY MEANS OF DECLINATION (WEST) = -( 1° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 522 595 578 565 02q 592 598 572 587 03 528 612 558 566 04d 508 608 565 561 05 518 598 558 558 06 532 592 562 562 07 532 595 575 567 08 545 608 565 573 09q 565 602 562 576 10 535 595 562 564 11 535 602 572 569 12 528 612 578 573 13d 528 628 578 578 14d 525 632 572 576 15 525 605 562 564 16 542 592 542 558 17q 488 538 515 514 18 485 565 525 525 19 498 562 528 529 20q 522 568 538 543 21q 518 575 545 546 22d 512 598 545 552 23 518 585 545 549 24 501 588 555 548 25 518 592 548 553 26d 508 602 555 555 27 518 585 548 551 28 508 585 545 546 29 512 572 535 539 30 525 588 585 566 Mean ALL 523 593 556 557 QUIET 537 576 546 553 DIST. 516 614 563 564 HELSINKI 1906 JULY HOURLY MEANS OF DECLINATION (WEST) = -( 1° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 548 639 585 591 02q 558 622 592 591 03q 578 622 582 594 04 555 625 578 586 05d 542 649 585 592 06 542 615 575 577 07d 538 645 575 586 08 535 618 568 574 09 522 595 555 557 10 542 605 562 569 11d 488 592 522 534 12 528 585 532 548 13q 522 578 548 549 14 481 552 522 518 15 471 555 508 512 16q 535 538 512 528 17 501 582 548 544 18 535 628 602 588 19 575 642 605 607 20 575 652 615 614 21 585 659 615 620 22 555 645 605 602 23 572 645 612 610 24 555 625 598 593 25 545 645 595 595 26d 548 652 602 601 27d 508 622 588 573 28 508 602 578 563 29 518 585 542 548 30q 515 515 Mean ALL 536 614 573 574 QUIET 542 590 558 563 DIST. 525 632 574 577 HELSINKI 1906 AUGUST HOURLY MEANS OF DECLINATION (WEST) = -( 1° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01d 488 578 525 530 02 501 565 542 536 03 508 575 542 542 04 512 588 535 545 05 518 588 545 551 06 515 585 578 559 07d 568 645 635 616 08 585 659 608 617 09 575 655 625 618 10q 602 645 628 625 11 588 649 618 618 12d 582 662 578 607 13q 635 642 602 626 14 582 628 588 600 15q 572 618 585 592 16 565 625 568 586 17 542 612 592 582 18 552 622 568 581 19 525 592 552 556 20 518 588 552 553 21 525 585 558 556 22 528 588 568 562 23 545 622 572 579 24d 548 632 578 586 25d 548 628 602 593 26 572 635 605 604 27 568 628 592 596 28 568 628 592 596 29q 575 622 605 601 30q 572 618 602 597 31 572 625 588 595 Mean ALL 553 617 582 584 QUIET 591 629 604 608 DIST. 547 629 584 587 HELSINKI 1906 SEPTEMBER HOURLY MEANS OF DECLINATION (WEST) = -( 1° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Mean ALL QUIET DIST. HELSINKI 1906 OCTOBER HOURLY MEANS OF DECLINATION (WEST) = -( 1° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Mean ALL QUIET DIST. HELSINKI 1906 NOVEMBER HOURLY MEANS OF DECLINATION (WEST) = -( 1° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Mean ALL QUIET DIST. HELSINKI 1906 DECEMBER HOURLY MEANS OF DECLINATION (WEST) = -( 1° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Mean ALL QUIET DIST. HELSINKI D 1906 DIURNAL HOURLY MEANS ALL DAYS 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean JANUARY FEBRUARY MARCH APRIL MAY 31 -37 5 -1° 54.9' JUNE 34 -36 1 -1° 55.7' JULY 38 -40 1 -1° 57.4' AUGUST 31 -33 2 -1° 58.4' SEPTEMBER OCTOBER NOVEMBER DECEMBER WINTER EQUINOX 31 -37 5 -1° 54.9' SUMMER 34 -36 1 -1° 57.2' YEAR 34 -37 2 -1° 56.6' QUIET DAYS 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean JANUARY FEBRUARY MARCH APRIL MAY 24 -25 0 -1° 55.1' JUNE 16 -23 7 -1° 55.3' JULY 21 -27 5 -1° 56.3' AUGUST 17 -21 4 -2° 0.8' SEPTEMBER OCTOBER NOVEMBER DECEMBER WINTER EQUINOX 24 -25 0 -1° 55.1' SUMMER 18 -24 5 -1° 57.5' YEAR 20 -24 4 -1° 56.9' DIST. DAYS 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean JANUARY FEBRUARY MARCH APRIL MAY 38 -50 12 -1° 55.6' JUNE 48 -50 1 -1° 56.4' JULY 52 -55 3 -1° 57.7' AUGUST 40 -42 3 -1° 58.7' SEPTEMBER OCTOBER NOVEMBER DECEMBER WINTER EQUINOX 38 -50 12 -1° 55.6' SUMMER 47 -49 2 -1° 57.6' YEAR 45 -49 5 -1° 57.1' Results for 1907 HELSINKI 1907 JANUARY HOURLY MEANS OF DECLINATION (WEST) = -( 1° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 575 582 565 574 02 592 582 568 581 03 568 568 558 565 04 555 568 555 559 05d 555 565 518 546 06 542 552 528 540 07 518 545 525 529 08q 532 538 538 536 09 498 525 518 514 10 515 532 538 528 11d 528 578 498 535 12d 528 548 488 522 13 512 515 535 520 14q 542 548 548 546 15 528 552 525 535 16 518 532 522 524 17q 522 532 532 528 18q 532 535 532 533 19 538 552 532 540 20q 572 578 575 575 21 585 598 575 586 22d 585 605 548 579 23 572 588 542 567 24d 545 578 475 533 25 538 565 542 548 26 538 562 558 553 27 565 592 548 568 28 578 578 555 571 29 548 572 558 559 30 548 572 548 556 31 528 562 545 545 Mean ALL 545 561 538 548 QUIET 540 546 545 544 DIST. 548 575 505 543 HELSINKI 1907 FEBRUARY HOURLY MEANS OF DECLINATION (WEST) = -( 1° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 535 555 535 542 02 542 572 545 553 03 545 565 542 551 04q 535 555 538 543 05 538 562 532 544 06q 522 542 538 534 07d 528 605 535 556 08 528 572 532 544 09d 555 572 498 542 10q 532 538 525 532 11 535 558 518 537 12q 552 562 548 554 13 552 575 528 552 14d 565 602 545 571 15d 572 558 508 546 16 555 558 518 544 17 515 542 505 520 18 528 548 528 535 19 528 542 498 523 20 548 538 522 536 21 505 538 505 516 22 515 545 501 520 23 508 555 515 526 24d 535 532 485 517 25 532 525 495 517 26q 545 542 535 540 27 532 565 538 545 28 552 588 558 566 Mean ALL 537 557 524 539 QUIET 537 548 537 540 DIST. 551 574 514 546 HELSINKI 1907 MARCH HOURLY MEANS OF DECLINATION (WEST) = -( 1° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 552 598 558 569 02 565 585 548 566 03q 552 562 552 555 04 545 578 555 559 05 542 578 555 558 06 545 582 558 562 07q 545 575 562 561 08 552 582 562 565 09 545 578 562 562 10d 568 615 518 567 11 562 578 515 552 12d 635 562 542 579 13q 548 568 562 559 14 562 595 572 576 15 572 605 572 583 16 562 588 552 567 17 545 585 555 562 18 535 582 558 558 19 555 592 562 569 20d 548 612 555 572 21 545 585 562 564 22q 575 565 548 563 23q 545 572 548 555 24 545 582 558 562 25d 552 615 558 575 26d 538 598 535 557 27 525 585 535 548 28 528 575 548 551 29 535 565 532 544 30 528 575 528 544 31 532 575 538 548 Mean ALL 551 584 550 562 QUIET 553 568 554 559 DIST. 568 600 542 570 HELSINKI 1907 APRIL HOURLY MEANS OF DECLINATION (WEST) = -( 1° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 528 582 548 553 02 538 585 552 558 03 535 595 548 559 04q 538 582 552 557 05d 528 605 522 552 06d 528 605 562 565 07q 532 575 555 554 08q 532 578 555 555 09 528 585 562 558 10 525 582 552 553 11q 532 575 555 554 12 515 578 545 546 13 522 588 562 557 14d 538 635 565 579 15 545 608 568 574 16 535 598 532 555 17 558 602 558 573 18d 532 602 592 575 19 548 602 568 573 20q 548 595 568 571 21 548 595 562 568 22d 528 582 508 539 23 508 565 528 534 24 522 572 552 548 25 522 582 555 553 26 532 602 558 564 27 518 588 545 551 28 548 588 542 559 29 528 585 542 552 30 515 582 552 549 Mean ALL 532 590 552 558 QUIET 536 581 557 558 DIST. 531 606 550 562 HELSINKI 1907 MAY HOURLY MEANS OF DECLINATION (WEST) = -( 1° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 525 578 548 551 02 515 572 535 540 03d 508 588 515 537 04 515 578 542 545 05q 512 562 542 538 06 512 568 505 528 07q 535 575 548 553 08 525 588 545 553 09 522 585 538 548 10 505 585 558 549 11d 505 605 552 554 12d 515 602 545 554 13 545 605 568 573 14d 542 625 565 577 15q 542 592 552 562 16q 552 595 575 574 17 538 598 562 566 18d 542 612 465 539 19 588 578 528 565 20q 542 572 535 549 21 501 575 555 544 22 545 605 545 565 23 522 588 545 552 24 532 595 565 564 25 518 595 568 561 26 532 595 555 561 27 538 612 568 573 28 545 625 598 589 29 555 625 588 589 30 535 608 575 573 31 552 615 578 582 Mean ALL 531 594 550 558 QUIET 536 579 550 555 DIST. 522 606 528 552 HELSINKI 1907 JUNE HOURLY MEANS OF DECLINATION (WEST) = -( 1° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01d 548 625 568 581 02 532 605 575 571 03 528 598 585 571 04 535 592 575 567 05 525 592 572 563 06 535 588 572 565 07 538 595 545 559 08q 538 588 558 562 09 525 598 572 565 10q 558 605 568 577 11 535 595 565 565 12 538 605 542 562 13 495 565 532 530 14 498 562 515 525 15 485 562 525 524 16q 498 552 525 525 17 491 552 538 527 18d 498 575 545 539 19d 508 592 508 536 20q 532 562 545 546 21 528 582 552 554 22d 512 595 555 554 23q 558 608 575 581 24 542 602 578 574 25d 538 632 592 587 26 545 608 582 578 27 538 612 588 579 28 558 615 578 584 29 548 612 572 577 30 548 622 582 584 Mean ALL 529 593 559 560 QUIET 537 583 554 558 DIST. 521 604 554 559 HELSINKI 1907 JULY HOURLY MEANS OF DECLINATION (WEST) = -( 1° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 552 608 562 574 02 548 595 575 573 03 525 578 552 552 04q 498 542 525 522 05 491 552 535 526 06 491 562 525 526 07 505 562 522 529 08 508 565 532 535 09 491 562 515 523 10 495 548 522 522 11q 558 535 525 539 12q 505 548 525 526 13q 528 562 528 539 14d 488 582 542 537 15d 491 572 532 532 16 491 555 542 529 17 505 575 558 546 18 525 595 558 559 19 572 615 582 589 20 538 602 592 577 21 558 605 595 586 22 555 615 592 587 23 538 612 578 576 24 562 615 588 588 25 542 612 572 575 26 558 608 582 583 27d 538 618 555 571 28q 558 588 558 568 29d 512 608 572 564 30 525 588 555 556 31d 515 588 565 556 Mean ALL 525 583 553 554 QUIET 530 555 532 539 DIST. 509 594 553 552 HELSINKI 1907 AUGUST HOURLY MEANS OF DECLINATION (WEST) = -( 1° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01d 515 595 575 562 02 512 585 555 551 03 518 572 508 533 04 505 575 558 546 05 505 572 558 545 06 525 582 555 554 07q 525 572 555 551 08 515 582 555 551 09q 528 578 548 552 10 518 582 528 543 11 515 582 528 542 12 505 562 548 538 13 515 575 518 536 14d 508 582 528 539 15 522 575 548 548 16q 525 572 548 548 17q 525 568 545 546 18 512 572 552 545 19 522 585 558 555 20q 532 568 555 552 21 522 575 522 539 22d 515 578 512 535 23 522 572 498 530 24d 505 585 528 539 25 505 562 505 524 26 522 572 525 539 27 512 572 522 535 28 515 565 548 543 29 518 585 555 553 30d 518 612 558 563 31 525 585 575 562 Mean ALL 517 577 541 545 QUIET 527 572 550 550 DIST. 512 590 540 548 HELSINKI 1907 SEPTEMBER HOURLY MEANS OF DECLINATION (WEST) = -( 1° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 512 568 532 537 02 495 565 505 522 03 498 545 562 535 04d 528 602 522 551 05 522 575 542 546 06 505 572 535 537 07 501 575 538 538 08 512 555 512 526 09 481 545 522 516 10d 481 585 481 516 11d 478 565 498 514 12 508 552 498 519 13 478 538 515 510 14 468 535 508 504 15q 491 512 498 500 16d 468 545 491 501 17 468 538 505 504 18q 488 522 515 508 19 525 491 495 504 20q 495 522 505 507 21q 498 518 491 503 22q 505 535 518 519 23 505 552 522 526 24 512 558 522 530 25 505 562 495 520 26 512 568 532 537 27 488 532 518 513 28 512 548 515 525 29 522 538 491 517 30d 495 575 435 501 Mean ALL 498 550 511 520 QUIET 495 522 505 508 DIST. 490 574 485 517 HELSINKI 1907 OCTOBER HOURLY MEANS OF DECLINATION (WEST) = -( 1° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 488 532 508 509 02 498 518 491 503 03 515 485 491 497 04 488 525 508 507 05 498 538 501 513 06 481 515 501 499 07 481 525 505 504 08 488 538 491 506 09 522 515 491 509 10 491 522 505 506 11 488 538 481 503 12 491 532 512 512 13d 491 555 471 506 14 481 501 425 469 15d 568 522 488 526 16q 475 478 485 479 17q 478 501 498 493 18 478 518 485 494 19 478 505 475 486 20 475 508 471 485 21 468 512 481 487 22d 478 555 475 503 23 465 488 476 24 471 495 491 486 25d 471 501 408 460 26 481 508 478 489 27 495 528 481 501 28q 491 515 508 505 29d 491 528 448 489 30q 498 505 491 498 31q 518 498 508 508 Mean ALL 490 517 485 497 QUIET 492 499 498 497 DIST. 500 532 458 497 HELSINKI 1907 NOVEMBER HOURLY MEANS OF DECLINATION (WEST) = -( 1° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 501 525 512 513 02 522 538 508 523 03d 508 532 458 499 04 498 525 498 507 05d 498 512 455 488 06 495 522 491 503 07 485 512 495 497 08 518 515 478 504 09 478 505 498 494 10 501 518 478 499 11d 481 515 431 476 12d 465 515 481 487 13 471 488 461 474 14q 471 475 471 473 15 465 481 465 470 16 461 475 461 466 17 465 481 465 470 18 468 485 475 476 19q 475 488 481 481 20q 481 488 485 485 21d 485 515 438 479 22 475 505 468 483 23 481 481 465 476 24 488 495 461 481 25 478 488 465 477 26 475 485 468 476 27 475 498 468 480 28 468 475 448 464 29q 461 475 471 469 30q 481 495 491 489 Mean ALL 483 500 473 485 QUIET 474 484 480 479 DIST. 487 518 453 486 HELSINKI 1907 DECEMBER HOURLY MEANS OF DECLINATION (WEST) = -( 1° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 498 501 485 495 02 465 481 475 474 03 455 471 458 461 04 458 475 461 465 05 475 475 448 466 06 451 468 451 457 07 458 465 448 457 08d 471 455 435 454 09 455 468 458 460 10 468 491 461 474 11d 498 491 451 480 12 478 505 498 494 13 518 518 488 508 14q 485 491 481 486 15q 491 498 488 493 16 491 518 501 504 17d 532 525 491 516 18d 522 478 485 495 19 481 501 485 489 20 478 495 468 480 21q 501 495 505 500 22 512 522 508 514 23d 525 535 495 518 24 498 508 491 499 25 501 522 505 509 26 508 505 481 498 27q 491 501 488 494 28 495 522 508 508 29q 491 485 485 487 30 488 512 485 495 31 501 515 501 506 Mean ALL 488 497 480 488 QUIET 492 494 489 492 DIST. 510 497 471 493 HELSINKI D 1907 DIURNAL HOURLY MEANS ALL DAYS 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean JANUARY 3 -13 10 -1° 54.8' FEBRUARY 2 -18 15 -1° 53.9' MARCH 11 -22 12 -1° 56.2' APRIL 26 -32 6 -1° 55.8' MAY 27 -36 8 -1° 55.8' JUNE 31 -33 1 -1° 56.0' JULY 29 -29 1 -1° 55.4' AUGUST 28 -32 4 -1° 54.5' SEPTEMBER 22 -30 9 -1° 52.0' OCTOBER 7 -20 12 -1° 49.7' NOVEMBER 2 -15 12 -1° 48.5' DECEMBER 0 -9 8 -1° 48.8' WINTER 2 -13 11 -1° 52.5' EQUINOX 16 -26 10 -1° 53.0' SUMMER 29 -31 2 -1° 55.3' YEAR 16 -24 8 -1° 53.5' QUIET DAYS 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean JANUARY 4 -2 -1 -1° 54.4' FEBRUARY 3 -8 3 -1° 54.0' MARCH 6 -9 5 -1° 55.9' APRIL 22 -23 1 -1° 55.8' MAY 19 -24 5 -1° 55.5' JUNE 21 -25 4 -1° 55.8' JULY 9 -16 7 -1° 53.9' AUGUST 23 -22 0 -1° 55.0' SEPTEMBER 13 -14 3 -1° 50.8' OCTOBER 5 -2 -1 -1° 49.7' NOVEMBER 5 -5 -1 -1° 47.9' DECEMBER 0 -2 3 -1° 49.2' WINTER 2 -4 2 -1° 52.5' EQUINOX 12 -13 2 -1° 52.6' SUMMER 18 -21 4 -1° 54.9' YEAR 11 -13 2 -1° 53.2' DIST. DAYS 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean JANUARY -5 -32 38 -1° 54.3' FEBRUARY -5 -28 32 -1° 54.6' MARCH 2 -30 28 -1° 57.0' APRIL 31 -44 12 -1° 56.2' MAY 30 -54 24 -1° 55.2' JUNE 38 -45 5 -1° 55.9' JULY 43 -42 -1 -1° 55.2' AUGUST 36 -42 8 -1° 54.8' SEPTEMBER 27 -57 32 -1° 51.7' OCTOBER -3 -35 39 -1° 49.7' NOVEMBER -1 -32 33 -1° 48.6' DECEMBER -17 -4 22 -1° 49.3' WINTER -9 -21 31 -1° 52.7' EQUINOX 14 -42 28 -1° 53.1' SUMMER 39 -43 4 -1° 55.3' YEAR 15 -38 23 -1° 53.5' Results for 1908 HELSINKI 1908 JANUARY HOURLY MEANS OF DECLINATION (WEST) = -( 1° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 508 518 505 510 02d 495 488 448 477 03 475 478 455 469 04 458 488 478 475 05d 491 471 445 469 06 465 455 451 457 07d 468 508 475 484 08 512 512 475 499 09 481 498 485 488 10 508 522 505 512 11d 518 501 475 498 12 461 478 448 462 13q 445 458 451 451 14 438 458 441 446 15 445 451 421 439 16 435 438 401 425 17q 428 438 431 432 18 438 441 408 429 19q 438 441 445 441 20q 448 458 448 451 21 445 461 438 448 22 445 465 468 459 23 481 485 465 477 24 465 481 465 470 25 455 485 465 468 26 451 485 461 466 27 458 478 465 467 28 451 475 461 462 29d 491 505 455 484 30 455 495 478 476 31q 485 491 485 487 Mean ALL 466 478 458 467 QUIET 449 457 452 453 DIST. 493 495 459 482 HELSINKI 1908 FEBRUARY HOURLY MEANS OF DECLINATION (WEST) = -( 1° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 461 478 461 467 02q 461 475 468 468 03q 481 495 491 489 04 458 481 468 469 05 468 491 488 483 06 475 488 455 473 07 475 508 471 485 08 495 505 488 496 09 485 515 505 501 10 515 538 522 525 11d 522 518 445 495 12q 475 475 481 477 13q 488 495 481 488 14 495 508 478 494 15 485 488 471 481 16 461 481 448 464 17 445 481 455 460 18 475 495 471 480 19d 471 501 461 478 20 468 488 475 477 21 471 488 485 481 22d 475 508 398 460 23d 461 495 451 469 24 478 508 471 486 25d 501 505 458 488 26 491 495 475 487 27q 475 485 471 477 28 458 485 495 479 29 458 468 428 451 Mean ALL 477 495 470 480 QUIET 476 485 479 480 DIST. 486 505 443 478 HELSINKI 1908 MARCH HOURLY MEANS OF DECLINATION (WEST) = -( 1° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01d 445 498 348 430 02d 461 481 408 450 03 445 468 418 444 04d 455 475 361 430 05 441 471 448 454 06 445 471 448 455 07 455 481 465 467 08 475 488 441 468 09 465 498 445 469 10 491 505 475 490 11 505 522 491 506 12 495 525 505 508 13q 508 515 498 507 14q 498 512 495 501 15 488 498 471 486 16d 471 528 458 486 17 461 491 441 465 18 455 495 445 465 19 448 485 451 461 20 445 475 445 455 21 455 468 421 448 22 438 468 448 451 23 445 471 451 456 24q 455 478 455 462 25q 465 471 451 462 26 451 512 481 27d 545 471 451 489 28q 445 458 451 451 29 445 488 421 451 30 455 495 448 466 31 431 471 431 445 Mean ALL 464 488 446 466 QUIET 474 487 470 477 DIST. 475 491 405 457 HELSINKI 1908 APRIL HOURLY MEANS OF DECLINATION (WEST) = -( 1° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 428 475 441 448 02 445 498 445 462 03 438 491 448 459 04 428 488 438 451 05d 431 495 395 440 06d 425 491 415 444 07q 461 448 448 452 08q 448 465 448 454 09q 431 475 455 454 10q 431 471 451 451 11q 435 481 458 458 12 435 481 448 455 13 431 491 458 460 14 441 491 475 469 15d 435 515 405 451 16 435 491 465 464 17 455 512 465 477 18 448 515 461 475 19 445 508 455 469 20 438 491 471 467 21 461 512 488 487 22d 458 548 491 499 23 475 545 475 498 24 448 518 481 483 25 458 518 475 484 26 451 515 465 477 27 478 512 441 477 28d 712 518 478 569 29 468 508 451 476 30 441 491 461 465 Mean ALL 454 499 455 469 QUIET 441 468 452 454 DIST. 492 514 437 481 HELSINKI 1908 MAY HOURLY MEANS OF DECLINATION (WEST) = -( 1° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 448 518 481 483 02d 458 532 478 489 03 471 538 501 504 04 485 542 505 510 05q 501 545 518 522 06q 498 542 518 519 07q 501 538 515 518 08 491 545 508 515 09 478 545 498 507 10 461 522 491 491 11 468 528 495 497 12d 468 538 498 501 13q 478 522 508 503 14 465 535 501 500 15 481 538 498 506 16 465 532 485 494 17 465 532 498 498 18 468 535 505 503 19 485 538 495 506 20 465 532 498 498 21d 461 542 515 506 22 475 525 501 500 23 485 535 505 508 24 478 528 495 500 25 475 538 488 500 26q 522 525 512 519 27d 465 548 515 509 28d 475 552 495 507 29 475 545 508 509 30 478 522 488 496 31 465 532 508 501 Mean ALL 476 535 501 504 QUIET 500 534 514 516 DIST. 465 542 500 503 HELSINKI 1908 JUNE HOURLY MEANS OF DECLINATION (WEST) = -( 1° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01d 475 558 508 514 02d 458 545 508 504 03d 478 578 501 519 04d 465 565 522 517 05 505 568 542 538 06 512 568 555 545 07 528 582 558 556 08q 532 578 555 555 09q 535 585 558 559 10q 525 575 552 551 11 515 582 545 547 12 512 588 558 553 13 522 578 545 548 14q 532 565 535 544 15 505 572 532 536 16q 518 552 528 533 17 495 555 552 534 18d 491 575 545 537 19 501 582 542 542 20 478 555 522 518 21 475 528 512 505 22 478 528 498 501 23 475 538 505 506 24 485 562 522 523 25 491 558 528 526 26 495 565 518 526 27 505 562 532 533 28 508 562 535 535 29 505 572 552 543 30 512 585 568 555 Mean ALL 500 566 534 533 QUIET 528 571 546 548 DIST. 473 564 517 518 HELSINKI 1908 JULY HOURLY MEANS OF DECLINATION (WEST) = -( 1° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01q 542 582 572 565 02 538 608 572 573 03 548 628 588 588 04 565 618 595 593 05 552 618 585 585 06 542 608 585 578 07 612 578 538 576 08 542 598 578 573 09 555 622 572 583 10 532 605 578 572 11 542 618 588 583 12q 545 552 575 557 13q 558 598 572 576 14 532 608 552 564 15 512 582 542 545 16 501 562 545 536 17d 485 585 518 529 18 485 568 522 525 19 478 562 518 519 20d 471 562 485 506 21d 425 528 481 478 22q 465 508 468 480 23 435 501 478 471 24 441 518 501 487 25q 481 528 491 500 26 458 542 488 496 27 471 542 488 500 28 455 522 501 493 29d 465 555 508 509 30d 465 565 501 510 31 471 545 498 505 Mean ALL 505 572 535 537 QUIET 518 554 536 536 DIST. 462 559 499 507 HELSINKI 1908 AUGUST HOURLY MEANS OF DECLINATION (WEST) = -( 1° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 458 552 505 505 02 458 545 512 505 03 461 552 522 512 04d 455 562 515 510 05 471 548 515 512 06 475 548 518 514 07 468 548 532 516 08q 518 568 532 539 09q 471 532 488 497 10 481 558 518 519 11d 488 605 538 544 12d 485 578 508 524 13 471 555 512 513 14 491 558 522 524 15 488 568 528 528 16 488 565 528 527 17 495 568 518 527 18 495 558 538 530 19q 542 572 545 553 20 528 588 582 566 21d 572 642 538 584 22q 572 618 588 593 23q 548 592 578 573 24 542 605 572 573 25 548 605 548 567 26 532 602 572 568 27 538 602 568 569 28 522 598 555 558 29d 515 625 545 562 30 505 578 545 543 31 501 565 522 529 Mean ALL 503 576 536 538 QUIET 530 576 546 551 DIST. 503 602 529 545 HELSINKI 1908 SEPTEMBER HOURLY MEANS OF DECLINATION (WEST) = -( 1° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 505 585 545 545 02 505 578 535 539 03 505 582 545 544 04d 498 585 512 532 05 522 602 522 548 06 505 555 535 532 07q 525 568 542 545 08 522 575 532 543 09 508 582 525 538 10 558 588 525 557 11 525 578 568 557 12 468 528 495 497 13 475 535 485 498 14 471 542 508 507 15 485 532 488 501 16d 495 555 448 499 17 495 535 495 508 18q 501 545 512 519 19 501 538 475 505 20 475 532 505 504 21 485 538 515 513 22q 488 522 508 506 23q 481 522 508 504 24d 488 532 428 483 25 471 518 488 493 26q 471 512 478 487 27 465 522 471 486 28 458 518 465 480 29d 562 515 351 476 30d 572 515 448 512 Mean ALL 499 548 498 515 QUIET 493 534 510 512 DIST. 523 540 437 500 HELSINKI 1908 OCTOBER HOURLY MEANS OF DECLINATION (WEST) = -( 1° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01q 475 468 488 477 02 465 491 481 479 03 488 525 478 497 04d 518 535 445 499 05d 491 568 441 500 06 488 525 508 507 07 495 528 478 500 08 465 495 471 477 09 475 512 481 489 10 478 508 478 488 11 471 512 478 487 12d 441 515 408 455 13d 491 532 438 487 14 478 491 435 468 15 461 485 471 473 16q 475 488 478 480 17 478 505 498 494 18 498 518 448 488 19 508 522 488 506 20 491 512 491 498 21 491 515 505 504 22 495 515 495 501 23 495 495 515 501 24 481 512 475 489 25 485 505 491 494 26q 485 501 485 490 27q 478 478 461 473 28q 465 478 468 470 29 455 475 448 459 30 455 481 451 462 31d 475 535 415 475 Mean ALL 480 507 471 486 QUIET 475 483 476 478 DIST. 483 537 429 483 HELSINKI 1908 NOVEMBER HOURLY MEANS OF DECLINATION (WEST) = -( 1° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 485 475 461 474 02 451 475 441 456 03 455 468 461 461 04 461 485 475 474 05 481 498 491 490 06q 495 498 488 494 07 495 501 481 493 08d 532 528 435 498 09 515 508 478 500 10d 515 478 455 483 11 468 465 438 457 12 468 481 465 471 13q 488 495 485 489 14d 488 505 458 484 15 481 471 468 474 16 458 461 438 452 17d 455 532 418 468 18 445 458 451 451 19 441 455 435 444 20 458 481 471 470 21q 478 478 475 477 22 485 475 461 474 23q 461 468 461 464 24 461 471 445 459 25 478 468 455 467 26 448 458 445 450 27q 455 461 451 456 28d 481 478 425 461 29 468 465 441 458 30 441 445 428 438 Mean ALL 473 480 456 470 QUIET 475 480 472 476 DIST. 494 504 438 479 HELSINKI 1908 DECEMBER HOURLY MEANS OF DECLINATION (WEST) = -( 1° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 451 458 448 452 02 458 465 455 459 03 465 475 475 471 04d 475 518 475 489 05 515 488 501 06d 512 485 431 476 07 465 471 448 461 08 461 468 451 460 09 455 468 455 459 10 455 471 451 459 11 458 481 458 466 12 468 471 455 465 13d 468 485 438 464 14 438 451 445 445 15q 458 461 451 457 16q 461 461 455 459 17 465 475 458 466 18 461 471 465 466 19 465 485 471 474 20 481 478 468 476 21q 471 475 465 470 22 468 475 455 466 23 461 468 475 468 24 468 465 458 464 25d 471 491 505 489 26d 515 538 475 509 27q 525 528 518 524 28 528 522 515 522 29 512 508 485 501 30 488 491 478 486 31q 495 491 491 493 Mean ALL 475 482 466 474 QUIET 482 483 476 481 DIST. 488 503 465 485 HELSINKI D 1908 DIURNAL HOURLY MEANS ALL DAYS 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean JANUARY 1 -11 9 -1° 46.7' FEBRUARY 3 -15 10 -1° 48.0' MARCH 2 -22 20 -1° 46.6' APRIL 15 -30 14 -1° 46.9' MAY 28 -31 3 -1° 50.4' JUNE 33 -33 -1 -1° 53.3' JULY 32 -35 2 -1° 53.7' AUGUST 35 -38 2 -1° 53.8' SEPTEMBER 16 -33 17 -1° 51.5' OCTOBER 6 -21 15 -1° 48.6' NOVEMBER -3 -10 14 -1° 47.0' DECEMBER -1 -8 8 -1° 47.4' WINTER 1 -11 9 -1° 47.4' EQUINOX 11 -25 14 -1° 48.5' SUMMER 33 -35 1 -1° 53.6' YEAR 13 -23 10 -1° 49.4' QUIET DAYS 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean JANUARY 4 -4 1 -1° 45.3' FEBRUARY 4 -5 1 -1° 48.0' MARCH 3 -10 7 -1° 47.7' APRIL 13 -14 2 -1° 45.4' MAY 16 -18 2 -1° 51.6' JUNE 20 -23 2 -1° 54.8' JULY 18 -18 0 -1° 53.6' AUGUST 21 -25 5 -1° 55.1' SEPTEMBER 19 -22 2 -1° 51.2' OCTOBER 3 -5 2 -1° 47.8' NOVEMBER 1 -4 4 -1° 47.6' DECEMBER -1 -2 5 -1° 48.1' WINTER 2 -4 2 -1° 47.1' EQUINOX 9 -12 3 -1° 48.6' SUMMER 20 -22 2 -1° 54.5' YEAR 7 -12 3 -1° 49.5' DIST. DAYS 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean JANUARY -11 -13 23 -1° 48.2' FEBRUARY -8 -27 35 -1° 47.8' MARCH -18 -34 52 -1° 45.7' APRIL -11 -33 44 -1° 48.1' MAY 38 -39 3 -1° 50.3' JUNE 45 -46 1 -1° 51.8' JULY 45 -52 8 -1° 50.7' AUGUST 42 -57 16 -1° 54.5' SEPTEMBER -23 -40 63 -1° 50.0' OCTOBER 0 -54 54 -1° 48.3' NOVEMBER -15 -25 41 -1° 47.9' DECEMBER -3 -18 20 -1° 48.5' WINTER -7 -19 26 -1° 48.2' EQUINOX -5 -38 43 -1° 48.4' SUMMER 44 -52 8 -1° 52.3' YEAR 4 -36 32 -1° 49.2' Resultsa for 1909 HELSINKI 1909 JANUARY HOURLY MEANS OF DECLINATION (WEST) = -( 1° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01d 505 528 418 484 02q 468 478 471 473 03q 471 468 475 471 04 468 468 441 459 05q 455 461 461 459 06 475 478 465 473 07 458 478 468 468 08 465 485 468 473 09 475 451 461 462 10 475 478 465 473 11q 468 475 468 470 12 465 475 461 467 13 471 508 475 485 14 498 488 461 483 15 481 488 468 479 16 475 475 465 471 17 468 475 448 464 18 468 481 465 471 19 475 495 465 478 20q 475 475 468 473 21 465 471 461 466 22 471 481 461 471 23d 532 478 475 495 24 468 488 471 476 25d 468 515 401 461 26 475 495 475 481 27d 488 498 445 477 28 468 485 458 470 29d 488 485 435 469 30 481 491 485 486 31 478 508 485 490 Mean ALL 476 484 461 473 QUIET 467 471 469 469 DIST. 496 501 435 477 HELSINKI 1909 FEBRUARY HOURLY MEANS OF DECLINATION (WEST) = -( 1° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 491 505 491 496 02 478 501 491 490 03d 505 518 475 499 04 488 505 495 496 05 488 481 478 483 06d 525 528 488 514 07q 508 505 501 505 08 515 505 505 508 09 525 518 518 520 10 522 515 501 513 11 515 522 501 513 12 508 505 481 498 13d 481 488 431 467 14q 485 485 478 483 15q 481 488 485 485 16q 491 491 485 489 17 505 515 498 506 18 498 491 488 493 19q 491 485 488 488 20 485 481 471 479 21 468 485 448 467 22d 478 478 421 459 23 468 468 435 457 24d 468 512 471 484 25 478 495 478 484 26 491 505 471 489 27 495 488 471 485 28 455 478 471 468 Mean ALL 492 498 479 490 QUIET 491 491 487 490 DIST. 491 505 457 485 HELSINKI 1909 MARCH HOURLY MEANS OF DECLINATION (WEST) = -( 1° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 475 491 465 477 02 475 471 428 458 03q 468 481 468 473 04 498 485 451 478 05d 451 475 334 420 06 491 461 441 465 07q 458 468 458 461 08q 451 461 458 457 09 458 475 458 464 10 468 508 471 483 11 481 501 461 481 12 475 491 465 477 13 501 478 475 485 14d 471 485 425 460 15q 465 478 461 468 16 465 488 461 471 17 471 475 455 467 18 451 485 451 462 19d 441 495 378 438 20 468 471 441 460 21q 441 441 22d 448 495 445 462 23 458 465 415 446 24 448 461 441 450 25 438 468 425 444 26 435 478 448 454 27 438 475 448 454 28 441 455 425 440 29d 512 485 445 480 30 431 468 441 447 31 425 461 445 444 Mean ALL 461 478 443 461 QUIET 457 472 461 463 DIST. 465 487 405 452 HELSINKI 1909 APRIL HOURLY MEANS OF DECLINATION (WEST) = -( 1° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01q 441 471 471 461 02q 475 498 485 486 03 475 512 478 488 04q 488 508 485 494 05 481 522 478 494 06 468 508 465 480 07 458 498 475 477 08 478 515 488 494 09 468 528 495 497 10 512 555 501 523 11 501 535 478 505 12 498 538 491 509 13 498 522 478 499 14 475 505 465 481 15q 471 498 478 483 16d 495 552 488 512 17d 475 518 451 481 18d 488 525 465 493 19 491 542 495 509 20 485 525 488 499 21 478 528 508 505 22 488 538 495 507 23 481 538 498 506 24 478 525 495 499 25d 468 535 491 498 26 498 535 488 507 27q 471 505 478 485 28d 465 528 491 495 29 481 528 505 505 30 488 535 512 512 Mean ALL 481 522 485 496 QUIET 469 496 479 482 DIST. 478 532 477 496 HELSINKI 1909 MAY HOURLY MEANS OF DECLINATION (WEST) = -( 1° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18d 488 525 465 493 19d 491 542 495 509 20q 485 525 488 499 21 478 528 508 505 22 488 538 495 507 23d 481 538 498 506 24q 478 525 495 499 25d 468 535 491 498 26 498 535 488 507 27q 471 505 478 485 28d 465 528 491 495 29q 481 528 505 505 30q 488 535 512 512 Mean ALL 482 530 493 501 QUIET 481 524 495 500 DIST. 479 534 488 500 HELSINKI 1909 JUNE HOURLY MEANS OF DECLINATION (WEST) = -( 1° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Mean ALL QUIET DIST. HELSINKI 1909 JULY HOURLY MEANS OF DECLINATION (WEST) = -( 1° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01q 02 03 04 05 06 07 08 09 10 11 12q 13q 14 15 16 17d 18 19 20d 21d 22q 23 24 25q 26 27 28 29d 30d 31 Mean ALL QUIET DIST. HELSINKI 1909 AUGUST HOURLY MEANS OF DECLINATION (WEST) = -( 1° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 02 03 04d 05 06 07 08q 09q 10 11d 12d 13 14 15 16 17 18 19q 20 21d 22q 23q 24 25 26 27 28 29d 30 31 Mean ALL QUIET DIST. HELSINKI 1909 SEPTEMBER HOURLY MEANS OF DECLINATION (WEST) = -( 1° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Mean ALL QUIET DIST. HELSINKI 1909 OCTOBER HOURLY MEANS OF DECLINATION (WEST) = -( 1° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Mean ALL QUIET DIST. HELSINKI 1909 NOVEMBER HOURLY MEANS OF DECLINATION (WEST) = -( 1° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Mean ALL QUIET DIST. HELSINKI 1909 DECEMBER HOURLY MEANS OF DECLINATION (WEST) = -( 1° + TABULAR VALUES ) ( 0.1 Minutes ) Hour 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean Day 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Mean ALL QUIET DIST. HELSINKI D 1909 DIURNAL HOURLY MEANS ALL DAYS 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean JANUARY -3 -11 12 -1° 47.3' FEBRUARY -2 -8 11 -1° 49.0' MARCH 0 -17 18 -1° 46.1' APRIL 15 -26 11 -1° 49.6' MAY 19 -29 8 -1° 50.1' JUNE JULY AUGUST SEPTEMBER OCTOBER NOVEMBER DECEMBER WINTER -3 -10 12 -1° 48.2' EQUINOX 11 -24 12 -1° 48.6' SUMMER YEAR 6 -18 12 -1° 48.4' QUIET DAYS 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean JANUARY 2 -2 0 -1° 46.9' FEBRUARY -1 -1 3 -1° 49.0' MARCH 6 -9 2 -1° 46.3' APRIL 13 -14 3 -1° 48.2' MAY 19 -24 5 -1° 50.0' JUNE JULY AUGUST SEPTEMBER OCTOBER NOVEMBER DECEMBER WINTER 1 -2 2 -1° 48.0' EQUINOX 13 -16 3 -1° 48.2' SUMMER YEAR 8 -10 3 -1° 48.1' DIST. DAYS 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mean JANUARY -19 -24 42 -1° 47.7' FEBRUARY -6 -20 28 -1° 48.5' MARCH -13 -35 47 -1° 45.2' APRIL 18 -36 19 -1° 49.6' MAY 21 -34 12 -1° 50.0' JUNE JULY AUGUST SEPTEMBER OCTOBER NOVEMBER DECEMBER WINTER -13 -22 35 -1° 48.1' EQUINOX 9 -35 26 -1° 48.3' SUMMER YEAR 0 -30 30 -1° 48.2'