Sunspot Records 1950–2007
13,360 / 15,663 sheets usableYears usable / all sheets
19502 / 9
1951253 / 266
1952270 / 291
1953287 / 303
1954286 / 292
1955284 / 299
1956270 / 299
1957262 / 299
1958264 / 307
1959231 / 280
1960235 / 271
1961233 / 261
1962210 / 254
1963194 / 258
1964246 / 274
1965245 / 280
1966224 / 261
1967244 / 297
1968241 / 278
1969224 / 266
1970262 / 291
1971274 / 283
1972231 / 251
1973263 / 303
1974279 / 292
1975280 / 302
1976257 / 287
1977246 / 275
1978239 / 271
1979209 / 285
1980207 / 256
1981248 / 288
1982254 / 301
1983229 / 295
1984260 / 290
1985271 / 292
1986262 / 278
1987221 / 254
1988215 / 272
1989187 / 209
1990168 / 293
1991217 / 252
1992222 / 273
1993241 / 265
1994257 / 283
1995266 / 275
1996111 / 235
1997218 / 237
1998211 / 248
1999181 / 265
2000173 / 272
2001203 / 276
200282 / 279
2003239 / 252
2004266 / 280
2005216 / 236
2006221 / 238
2007269 / 284
Sheets of 1969 266 sheets · 224 usable · mean R 117.9
| Drawing | Date | g | f | R | Reading |
|---|---|---|---|---|---|
| Drawing | 04.01.1969 | 7 | 17 | 87 | all checks consistent |
| Drawing | 13.01.1969 | 6 | 56 | 116 | all checks consistent |
| Drawing | 14.01.1969 | 9 | 72 | 162 | all checks consistent |
| Drawing | 15.01.1969 | 8 | 29 | 109 | all checks consistent |
| Drawing | 16.01.1969 | 8 | 43 | 123 | all checks consistent |
| Drawing | 17.01.1969 | 7 | 43 | 113 | all checks consistent |
| Drawing | 18.01.1969 | 6 | 17 | 77 | all checks consistent |
| Drawing | 24.01.1969 | 4 | 35 | 75 | all checks consistent |
| Drawing | 26.01.1969 | 5 | 41 | 91 | all checks consistent |
| Drawing | 27.01.1969 | 4 | 27 | 67 | all checks consistent |
| Drawing | 29.01.1969 | 3 | 17 | 47 | all checks consistent |
| Drawing | 01.02.1969 | 7 | 16 | 86 | all checks consistent |
| Drawing | 02.02.1969 | 8 | 28 | 108 | all checks consistent |
| Drawing | 03.02.1969 | 6 | 18 | 78 | all checks consistent |
| Drawing | 04.02.1969 | — | — | — | reading could not be verified |
| Drawing | 09.02.1969 | 9 | 54 | 144 | all checks consistent |
| Drawing | 13.02.1969 | 4 | 23 | 63 | all checks consistent |
| Drawing | 14.02.1969 | 2 | 36 | 56 | all checks consistent |
| Drawing | 15.02.1969 | 3 | 27 | 57 | all checks consistent |
| Drawing | 16.02.1969 | 7 | 49 | 119 | all checks consistent |
| Drawing | 17.02.1969 | 8 | 48 | 128 | counts consistent, some coordinates doubtful |
| Drawing | 19.02.1969 | 8 | 37 | 117 | all checks consistent |
| Drawing | 20.02.1969 | 9 | 84 | 174 | all checks consistent |
| Drawing | 21.02.1969 | 9 | 108 | 198 | all checks consistent |
| Drawing | 24.02.1969 | 8 | 108 | 188 | all checks consistent |
| Drawing | 26.02.1969 | 10 | 101 | 201 | all checks consistent |
| Drawing | 02.03.1969 | 7 | 42 | 112 | all checks consistent |
| Drawing | 03.03.1969 | 7 | 62 | 132 | all checks consistent |
| Drawing | 04.03.1969 | 7 | 39 | 109 | all checks consistent |
| Drawing | 08.03.1969 | 7 | 40 | 110 | all checks consistent |
| Drawing | 10.03.1969 | 9 | 64 | 154 | all checks consistent |
| Drawing | 11.03.1969 | 9 | 42 | 132 | all checks consistent |
| Drawing | 12.03.1969 | 6 | 34 | 94 | all checks consistent |
| Drawing | 13.03.1969 | 8 | 29 | 109 | all checks consistent |
| Drawing | 14.03.1969 | 6 | 36 | 96 | all checks consistent |
| Drawing | 15.03.1969 | 9 | 36 | 126 | all checks consistent |
| Drawing | 16.03.1969 | 13 | 96 | 226 | counts consistent, some coordinates doubtful |
| Drawing | 23.03.1969 | 8 | 96 | 176 | all checks consistent |
| Drawing | 25.03.1969 | 8 | 82 | 162 | all checks consistent |
| Drawing | 31.03.1969 | 6 | 88 | 148 | all checks consistent |
| Drawing | 01.04.1969 | 7 | 97 | 167 | all checks consistent |
| Drawing | 02.04.1969 | 5 | 70 | 120 | all checks consistent |
| Drawing | 03.04.1969 | 6 | 139 | 199 | all checks consistent |
| Drawing | 04.04.1969 | 7 | 80 | 150 | all checks consistent |
| Drawing | 06.04.1969 | 5 | 40 | 90 | all checks consistent |
| Drawing | 07.04.1969 | 4 | 34 | 74 | all checks consistent |
| Drawing | 08.04.1969 | 5 | 24 | 74 | all checks consistent |
| Drawing | 10.04.1969 | — | — | — | reading could not be verified |
| Drawing | 11.04.1969 | 6 | 31 | 91 | all checks consistent |
| Drawing | 12.04.1969 | 7 | 45 | 115 | all checks consistent |
| Drawing | 13.04.1969 | 10 | 45 | 145 | all checks consistent |
| Drawing | 14.04.1969 | 10 | 65 | 165 | all checks consistent |
| Drawing | 17.04.1969 | 9 | 88 | 178 | all checks consistent |
| Drawing | 18.04.1969 | 10 | 82 | 182 | all checks consistent |
| Drawing | 20.04.1969 | 11 | 84 | 194 | all checks consistent |
| Drawing | 21.04.1969 | 10 | 53 | 153 | all checks consistent |
| Drawing | 22.04.1969 | — | — | — | reading could not be verified |
| Drawing | 23.04.1969 | 5 | 33 | 83 | all checks consistent |
| Drawing | 28.04.1969 | 4 | 43 | 83 | all checks consistent |
| Drawing | 30.04.1969 | 5 | 21 | 71 | all checks consistent |
| Drawing | 01.05.1969 | — | — | — | reading could not be verified |
| Drawing | 02.05.1969 | 6 | 28 | 88 | all checks consistent |
| Drawing | 04.05.1969 | 5 | 39 | 89 | counts consistent, some coordinates doubtful |
| Drawing | 05.05.1969 | 6 | 36 | 96 | counts consistent, some coordinates doubtful |
| Drawing | 06.05.1969 | 5 | 32 | 82 | counts consistent, some coordinates doubtful |
| Drawing | 07.05.1969 | 3 | 29 | 59 | counts consistent, some coordinates doubtful |
| Drawing | 08.05.1969 | — | — | — | reading could not be verified |
| Drawing | 09.05.1969 | 7 | 40 | 110 | counts consistent, some coordinates doubtful |
| Drawing | 10.05.1969 | — | — | — | reading could not be verified |
| Drawing | 11.05.1969 | 10 | 46 | 146 | all checks consistent |
| Drawing | 12.05.1969 | 10 | 52 | 152 | all checks consistent |
| Drawing | 14.05.1969 | 13 | 99 | 229 | all checks consistent |
| Drawing | 15.05.1969 | — | — | — | reading could not be verified |
| Drawing | 16.05.1969 | — | — | — | reading could not be verified |
| Drawing | 17.05.1969 | 12 | 70 | 190 | all checks consistent |
| Drawing | 18.05.1969 | 10 | 50 | 150 | all checks consistent |
| Drawing | 20.05.1969 | 7 | 57 | 127 | all checks consistent |
| Drawing | 21.05.1969 | 11 | 118 | 228 | counts consistent, some coordinates doubtful |
| Drawing | 22.05.1969 | — | — | — | reading could not be verified |
| Drawing | 23.05.1969 | 10 | 79 | 179 | all checks consistent |
| Drawing | 24.05.1969 | 10 | 134 | 234 | counts consistent, some coordinates doubtful |
| Drawing | 25.05.1969 | 11 | 118 | 228 | all checks consistent |
| Drawing | 26.05.1969 | 13 | 99 | 229 | all checks consistent |
| Drawing | 27.05.1969 | 12 | 72 | 192 | counts consistent, some coordinates doubtful |
| Drawing | 28.05.1969 | 12 | 54 | 174 | all checks consistent |
| Drawing | 29.05.1969 | 9 | 37 | 127 | all checks consistent |
| Drawing | 30.05.1969 | 8 | 25 | 105 | all checks consistent |
| Drawing | 31.05.1969 | 4 | 11 | 51 | all checks consistent |
| Drawing | 01.06.1969 | 4 | 12 | 52 | all checks consistent |
| Drawing | 02.06.1969 | 6 | 16 | 76 | all checks consistent |
| Drawing | 03.06.1969 | — | — | — | reading could not be verified |
| Drawing | 04.06.1969 | — | — | — | reading could not be verified |
| Drawing | 05.06.1969 | 12 | 38 | 158 | all checks consistent |
| Drawing | 06.06.1969 | — | — | — | reading could not be verified |
| Drawing | 07.06.1969 | 9 | 94 | 184 | all checks consistent |
| Drawing | 08.06.1969 | 6 | 98 | 158 | counts consistent, some coordinates doubtful |
| Drawing | 09.06.1969 | 7 | 101 | 171 | counts consistent, some coordinates doubtful |
| Drawing | 10.06.1969 | 10 | 83 | 183 | all checks consistent |
| Drawing | 12.06.1969 | — | — | — | reading could not be verified |
| Drawing | 16.06.1969 | — | — | — | reading could not be verified |
| Drawing | 17.06.1969 | — | — | — | reading could not be verified |
| Drawing | 18.06.1969 | 8 | 34 | 114 | counts consistent, some coordinates doubtful |
| Drawing | 19.06.1969 | 5 | 32 | 82 | all checks consistent |
| Drawing | 20.06.1969 | 7 | 36 | 106 | all checks consistent |
| Drawing | 21.06.1969 | 5 | 26 | 76 | all checks consistent |
| Drawing | 22.06.1969 | — | — | — | reading could not be verified |
| Drawing | 23.06.1969 | — | — | — | reading could not be verified |
| Drawing | 24.06.1969 | — | — | — | reading could not be verified |
| Drawing | 25.06.1969 | 5 | 13 | 63 | all checks consistent |
| Drawing | 26.06.1969 | — | — | — | reading could not be verified |
| Drawing | 27.06.1969 | 2 | 15 | 35 | all checks consistent |
| Drawing | 28.06.1969 | 3 | 26 | 56 | counts consistent, some coordinates doubtful |
| Drawing | 29.06.1969 | 4 | 23 | 63 | counts consistent, some coordinates doubtful |
| Drawing | 30.06.1969 | 7 | 34 | 104 | all checks consistent |
| Drawing | 01.07.1969 | — | — | — | reading could not be verified |
| Drawing | 02.07.1969 | 10 | 48 | 148 | all checks consistent |
| Drawing | 03.07.1969 | 13 | 74 | 204 | all checks consistent |
| Drawing | 04.07.1969 | — | — | — | reading could not be verified |
| Drawing | 05.07.1969 | 11 | 52 | 162 | all checks consistent |
| Drawing | 06.07.1969 | 13 | 47 | 177 | counts consistent, some coordinates doubtful |
| Drawing | 07.07.1969 | 9 | 48 | 138 | all checks consistent |
| Drawing | 08.07.1969 | 9 | 71 | 161 | counts consistent, some coordinates doubtful |
| Drawing | 09.07.1969 | — | — | — | reading could not be verified |
| Drawing | 10.07.1969 | 10 | 80 | 180 | counts consistent, some coordinates doubtful |
| Drawing | 11.07.1969 | 10 | 73 | 173 | all checks consistent |
| Drawing | 12.07.1969 | — | — | — | reading could not be verified |
| Drawing | 14.07.1969 | 7 | 20 | 90 | all checks consistent |
| Drawing | 15.07.1969 | 6 | 28 | 88 | counts consistent, some coordinates doubtful |
| Drawing | 16.07.1969 | — | — | — | reading could not be verified |
| Drawing | 17.07.1969 | 7 | 30 | 100 | counts consistent, some coordinates doubtful |
| Drawing | 18.07.1969 | 7 | 22 | 92 | all checks consistent |
| Drawing | 19.07.1969 | 5 | 27 | 77 | all checks consistent |
| Drawing | 20.07.1969 | 4 | 24 | 64 | all checks consistent |
| Drawing | 21.07.1969 | 6 | 34 | 94 | counts consistent, some coordinates doubtful |
| Drawing | 22.07.1969 | 5 | 29 | 79 | all checks consistent |
| Drawing | 23.07.1969 | 4 | 31 | 71 | all checks consistent |
| Drawing | 24.07.1969 | — | — | — | reading could not be verified |
| Drawing | 25.07.1969 | 4 | 17 | 57 | all checks consistent |
| Drawing | 27.07.1969 | 5 | 37 | 87 | all checks consistent |
| Drawing | 28.07.1969 | — | — | — | reading could not be verified |
| Drawing | 29.07.1969 | 5 | 72 | 122 | counts consistent, some coordinates doubtful |
| Drawing | 30.07.1969 | 4 | 59 | 99 | all checks consistent |
| Drawing | 31.07.1969 | 8 | 84 | 164 | counts consistent, some coordinates doubtful |
| Drawing | 01.08.1969 | 11 | 105 | 215 | all checks consistent |
| Drawing | 02.08.1969 | 11 | 118 | 228 | counts consistent, some coordinates doubtful |
| Drawing | 03.08.1969 | 8 | 141 | 221 | all checks consistent |
| Drawing | 04.08.1969 | 7 | 115 | 185 | all checks consistent |
| Drawing | 05.08.1969 | 8 | 102 | 182 | counts consistent, some coordinates doubtful |
| Drawing | 06.08.1969 | 8 | 95 | 175 | counts consistent, some coordinates doubtful |
| Drawing | 07.08.1969 | 9 | 89 | 179 | all checks consistent |
| Drawing | 08.08.1969 | — | — | — | reading could not be verified |
| Drawing | 09.08.1969 | 8 | 46 | 126 | all checks consistent |
| Drawing | 10.08.1969 | 8 | 36 | 116 | all checks consistent |
| Drawing | 11.08.1969 | 6 | 29 | 89 | all checks consistent |
| Drawing | 12.08.1969 | 7 | 28 | 98 | all checks consistent |
| Drawing | 13.08.1969 | 5 | 20 | 70 | all checks consistent |
| Drawing | 14.08.1969 | 6 | 25 | 85 | all checks consistent |
| Drawing | 15.08.1969 | 3 | 25 | 55 | counts consistent, some coordinates doubtful |
| Drawing | 16.08.1969 | — | — | — | reading could not be verified |
| Drawing | 17.08.1969 | 2 | 30 | 50 | all checks consistent |
| Drawing | 18.08.1969 | 4 | 24 | 64 | all checks consistent |
| Drawing | 19.08.1969 | 2 | 11 | 31 | all checks consistent |
| Drawing | 20.08.1969 | 2 | 10 | 30 | all checks consistent |
| Drawing | 21.08.1969 | 5 | 14 | 64 | all checks consistent |
| Drawing | 22.08.1969 | 3 | 20 | 50 | all checks consistent |
| Drawing | 23.08.1969 | 5 | 24 | 74 | counts consistent, some coordinates doubtful |
| Drawing | 24.08.1969 | 3 | 34 | 64 | all checks consistent |
| Drawing | 25.08.1969 | 3 | 46 | 76 | all checks consistent |
| Drawing | 26.08.1969 | 6 | 47 | 107 | all checks consistent |
| Drawing | 27.08.1969 | — | — | — | reading could not be verified |
| Drawing | 28.08.1969 | 8 | 88 | 168 | all checks consistent |
| Drawing | 29.08.1969 | 7 | 69 | 139 | all checks consistent |
| Drawing | 30.08.1969 | 10 | 90 | 190 | all checks consistent |
| Drawing | 31.08.1969 | 8 | 72 | 152 | all checks consistent |
| Drawing | 01.09.1969 | 7 | 50 | 120 | all checks consistent |
| Drawing | 02.09.1969 | 5 | 54 | 104 | all checks consistent |
| Drawing | 03.09.1969 | 7 | 45 | 115 | all checks consistent |
| Drawing | 04.09.1969 | 6 | 31 | 91 | all checks consistent |
| Drawing | 05.09.1969 | 5 | 16 | 66 | all checks consistent |
| Drawing | 06.09.1969 | — | — | — | reading could not be verified |
| Drawing | 08.09.1969 | 7 | 34 | 104 | all checks consistent |
| Drawing | 09.09.1969 | 3 | 21 | 51 | all checks consistent |
| Drawing | 10.09.1969 | — | — | — | reading could not be verified |
| Drawing | 11.09.1969 | 9 | 34 | 124 | all checks consistent |
| Drawing | 12.09.1969 | 4 | 22 | 62 | all checks consistent |
| Drawing | 13.09.1969 | — | — | — | reading could not be verified |
| Drawing | 14.09.1969 | 6 | 64 | 124 | all checks consistent |
| Drawing | 15.09.1969 | 8 | 72 | 152 | all checks consistent |
| Drawing | 16.09.1969 | 8 | 57 | 137 | counts consistent, some coordinates doubtful |
| Drawing | 17.09.1969 | 10 | 67 | 167 | counts consistent, some coordinates doubtful |
| Drawing | 18.09.1969 | 11 | 68 | 178 | all checks consistent |
| Drawing | 19.09.1969 | — | — | — | reading could not be verified |
| Drawing | 20.09.1969 | 5 | 24 | 74 | all checks consistent |
| Drawing | 21.09.1969 | 7 | 14 | 84 | all checks consistent |
| Drawing | 22.09.1969 | 9 | 22 | 112 | all checks consistent |
| Drawing | 23.09.1969 | 8 | 40 | 120 | all checks consistent |
| Drawing | 24.09.1969 | 7 | 38 | 108 | all checks consistent |
| Drawing | 25.09.1969 | 7 | 56 | 126 | all checks consistent |
| Drawing | 26.09.1969 | — | — | — | reading could not be verified |
| Drawing | 27.09.1969 | — | — | — | reading could not be verified |
| Drawing | 28.09.1969 | 8 | 56 | 136 | all checks consistent |
| Drawing | 29.09.1969 | — | — | — | reading could not be verified |
| Drawing | 30.09.1969 | 7 | 28 | 98 | counts consistent, some coordinates doubtful |
| Drawing | 01.10.1969 | 7 | 39 | 109 | all checks consistent |
| Drawing | 02.10.1969 | 9 | 52 | 142 | all checks consistent |
| Drawing | 05.10.1969 | 8 | 54 | 134 | all checks consistent |
| Drawing | 06.10.1969 | 8 | 76 | 156 | all checks consistent |
| Drawing | 12.10.1969 | 4 | 20 | 60 | all checks consistent |
| Drawing | 13.10.1969 | 6 | 18 | 78 | counts consistent, some coordinates doubtful |
| Drawing | 14.10.1969 | 7 | 32 | 102 | counts consistent, some coordinates doubtful |
| Drawing | 15.10.1969 | 5 | 32 | 82 | all checks consistent |
| Drawing | 16.10.1969 | 5 | 13 | 63 | all checks consistent |
| Drawing | 17.10.1969 | 3 | 10 | 40 | all checks consistent |
| Drawing | 18.10.1969 | 4 | 13 | 53 | all checks consistent |
| Drawing | 19.10.1969 | 2 | 12 | 32 | all checks consistent |
| Drawing | 20.10.1969 | 4 | 17 | 57 | all checks consistent |
| Drawing | 21.10.1969 | — | — | — | reading could not be verified |
| Drawing | 22.10.1969 | 6 | 77 | 137 | all checks consistent |
| Drawing | 23.10.1969 | 6 | 46 | 106 | all checks consistent |
| Drawing | 24.10.1969 | 6 | 64 | 124 | all checks consistent |
| Drawing | 25.10.1969 | 6 | 69 | 129 | all checks consistent |
| Drawing | 26.10.1969 | 7 | 69 | 139 | counts consistent, some coordinates doubtful |
| Drawing | 27.10.1969 | — | — | — | reading could not be verified |
| Drawing | 28.10.1969 | 7 | 53 | 123 | counts consistent, some coordinates doubtful |
| Drawing | 29.10.1969 | 11 | 51 | 161 | all checks consistent |
| Drawing | 30.10.1969 | 9 | 37 | 127 | counts consistent, some coordinates doubtful |
| Drawing | 01.11.1969 | 6 | 16 | 76 | all checks consistent |
| Drawing | 02.11.1969 | 6 | 16 | 76 | all checks consistent |
| Drawing | 03.11.1969 | 8 | 25 | 105 | all checks consistent |
| Drawing | 04.11.1969 | — | — | — | reading could not be verified |
| Drawing | 05.11.1969 | 11 | 42 | 152 | all checks consistent |
| Drawing | 06.11.1969 | 8 | 38 | 118 | counts consistent, some coordinates doubtful |
| Drawing | 08.11.1969 | 5 | 42 | 92 | all checks consistent |
| Drawing | 09.11.1969 | — | — | — | reading could not be verified |
| Drawing | 10.11.1969 | 4 | 25 | 65 | all checks consistent |
| Drawing | 11.11.1969 | 6 | 36 | 96 | counts consistent, some coordinates doubtful |
| Drawing | 12.11.1969 | 6 | 35 | 95 | all checks consistent |
| Drawing | 13.11.1969 | 6 | 18 | 78 | all checks consistent |
| Drawing | 14.11.1969 | 5 | 29 | 79 | all checks consistent |
| Drawing | 15.11.1969 | 5 | 16 | 66 | all checks consistent |
| Drawing | 16.11.1969 | — | — | — | reading could not be verified |
| Drawing | 18.11.1969 | 2 | 42 | 62 | counts consistent, some coordinates doubtful |
| Drawing | 19.11.1969 | 4 | 55 | 95 | all checks consistent |
| Drawing | 20.11.1969 | 5 | 55 | 105 | all checks consistent |
| Drawing | 21.11.1969 | 6 | 99 | 159 | all checks consistent |
| Drawing | 22.11.1969 | 4 | 87 | 127 | all checks consistent |
| Drawing | 23.11.1969 | 4 | 85 | 125 | all checks consistent |
| Drawing | 24.11.1969 | 4 | 89 | 129 | all checks consistent |
| Drawing | 27.11.1969 | 10 | 33 | 133 | all checks consistent |
| Drawing | 29.11.1969 | 12 | 45 | 165 | all checks consistent |
| Drawing | 30.11.1969 | 7 | 35 | 105 | all checks consistent |
| Drawing | 01.12.1969 | 11 | 37 | 147 | all checks consistent |
| Drawing | 04.12.1969 | 10 | 42 | 142 | all checks consistent |
| Drawing | 05.12.1969 | 10 | 38 | 138 | all checks consistent |
| Drawing | 06.12.1969 | 7 | 24 | 94 | all checks consistent |
| Drawing | 08.12.1969 | 4 | 9 | 49 | all checks consistent |
| Drawing | 09.12.1969 | 4 | 14 | 54 | all checks consistent |
| Drawing | 10.12.1969 | — | — | — | reading could not be verified |
| Drawing | 11.12.1969 | 2 | 7 | 27 | all checks consistent |
| Drawing | 14.12.1969 | 6 | 17 | 77 | all checks consistent |
| Drawing | 16.12.1969 | 9 | 51 | 141 | all checks consistent |
| Drawing | 18.12.1969 | 6 | 58 | 118 | counts consistent, some coordinates doubtful |
| Drawing | 20.12.1969 | 8 | 55 | 135 | all checks consistent |
| Drawing | 27.12.1969 | 11 | 45 | 155 | counts consistent, some coordinates doubtful |
| Drawing | 28.12.1969 | 12 | 63 | 183 | all checks consistent |
| Drawing | 29.12.1969 | 12 | 67 | 187 | counts consistent, some coordinates doubtful |
Click a date for the group table and the drawing. “—”: the reading of the sheet could not be verified, numbers are not shown; see the drawing.