Statistics of sunspot activity
February, 2006
Visual indices of solar activity by author's observations
| Date | 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 | Average | % |
| W |   | 0 |   | 0 | 0 | 0 |   | 12 | 15 | 11 | 11 |   |   |   |   | 25 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |   |   |   |   | 5.06 | 100 |
| Wn |   | 0 |   | 0 | 0 | 0 |   | 0 | 0 | 0 | 0 |   |   |   |   | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |   |   |   |   | 0.65 | 12.79 |
| Ws |   | 0 |   | 0 | 0 | 0 |   | 12 | 15 | 11 | 11 |   |   |   |   | 14 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |   |   |   |   | 4.41 | 87.21 |
| n |   | 0 |   | 0 | 0 | 0 |   | 1 | 1 | 1 | 1 |   |   |   |   | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |   |   |   |   | 0.41 | 100 |
| A |   | 0 |   | 0 | 0 | 0 |   | 1 | 0 | 1 | 1 |   |   |   |   | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |   |   |   |   | 0.18 | 42.86 |
| B |   | 0 |   | 0 | 0 | 0 |   | 0 | 0 | 0 | 0 |   |   |   |   | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |   |   |   |   | 0.00 | 0.00 |
| C |   | 0 |   | 0 | 0 | 0 |   | 0 | 1 | 0 | 0 |   |   |   |   | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |   |   |   |   | 0.12 | 28.57 |
| D |   | 0 |   | 0 | 0 | 0 |   | 0 | 0 | 0 | 0 |   |   |   |   | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |   |   |   |   | 0.06 | 14.29 |
| E |   | 0 |   | 0 | 0 | 0 |   | 0 | 0 | 0 | 0 |   |   |   |   | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |   |   |   |   | 0.00 | 0.00 |
| F |   | 0 |   | 0 | 0 | 0 |   | 0 | 0 | 0 | 0 |   |   |   |   | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |   |   |   |   | 0.00 | 0.00 |
| G |   | 0 |   | 0 | 0 | 0 |   | 0 | 0 | 0 | 0 |   |   |   |   | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |   |   |   |   | 0.00 | 0.00 |
| H |   | 0 |   | 0 | 0 | 0 |   | 0 | 0 | 0 | 0 |   |   |   |   | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |   |   |   |   | 0.00 | 0.00 |
| I |   | 0 |   | 0 | 0 | 0 |   | 0 | 0 | 0 | 0 |   |   |   |   | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |   |   |   |   | 0.06 | 14.29 |
| x |   | 0 |   | 0 | 0 | 0 |   | 1 | 0 | 1 | 1 |   |   |   |   | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |   |   |   |   | 0.18 | 42.86 |
| r |   | 0 |   | 0 | 0 | 0 |   | 0 | 0 | 0 | 0 |   |   |   |   | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |   |   |   |   | 0.18 | 42.86 |
| s |   | 0 |   | 0 | 0 | 0 |   | 0 | 0 | 0 | 0 |   |   |   |   | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |   |   |   |   | 0.00 | 0.00 |
| a |   | 0 |   | 0 | 0 | 0 |   | 0 | 1 | 0 | 0 |   |   |   |   | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |   |   |   |   | 0.06 | 14.29 |
| h |   | 0 |   | 0 | 0 | 0 |   | 0 | 0 | 0 | 0 |   |   |   |   | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |   |   |   |   | 0.00 | 0.00 |
| k |   | 0 |   | 0 | 0 | 0 |   | 0 | 0 | 0 | 0 |   |   |   |   | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |   |   |   |   | 0.00 | 0.00 |
| x |   | 0 |   | 0 | 0 | 0 |   | 1 | 0 | 1 | 1 |   |   |   |   | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |   |   |   |   | 0.24 | 57.14 |
| o |   | 0 |   | 0 | 0 | 0 |   | 0 | 1 | 0 | 0 |   |   |   |   | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |   |   |   |   | 0.18 | 42.86 |
| i |   | 0 |   | 0 | 0 | 0 |   | 0 | 0 | 0 | 0 |   |   |   |   | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |   |   |   |   | 0.00 | 0.00 |
| c |   | 0 |   | 0 | 0 | 0 |   | 0 | 0 | 0 | 0 |   |   |   |   | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |   |   |   |   | 0.00 | 0.00 |
| CV |   | 0 |   | 0 | 0 | 0 |   | 1 | 8 | 1 | 1 |   |   |   |   | 17 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |   |   |   |   | 1.94 | 100 |
| CVn |   | 0 |   | 0 | 0 | 0 |   | 0 | 0 | 0 | 0 |   |   |   |   | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |   |   |   |   | 0.24 | 12.12 |
| CVs |   | 0 |   | 0 | 0 | 0 |   | 1 | 8 | 1 | 1 |   |   |   |   | 13 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |   |   |   |   | 1.71 | 87.88 |
| gr |   | 0 |   | 0 | 0 | 0 |   | 1 | 1 | 0 | 0 |   |   |   |   | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |   |   |   |   | 0.24 | 57.14 |
| grfp |   | 0 |   | 0 | 0 | 0 |   | 0 | 2 | 0 | 0 |   |   |   |   | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |   |   |   |   | 0.29 | 38.46 |
| grf |   | 0 |   | 0 | 0 | 0 |   | 2 | 3 | 0 | 0 |   |   |   |   | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |   |   |   |   | 0.47 | 61.54 |
| efp |   | 0 |   | 0 | 0 | 0 |   | 0 | 0 | 0 | 0 |   |   |   |   | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |   |   |   |   | 0.06 | 14.29 |
| ef |   | 0 |   | 0 | 0 | 0 |   | 0 | 0 | 1 | 1 |   |   |   |   | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |   |   |   |   | 0.12 | 28.57 |
| Cond |   | 2 |   | 2 | 2 | 2 |   | 2 | 2 | 2 | 2 |   |   |   |   | 1 | 3 | 2 | 1 | 1 | 1 | 2 | 1 | 1 |   |   |   |   | 1.71 | 65.88 |
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