Statistics of sunspot activity
March, 2007
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 | 29 | 30 | 31 | Average | % |
| W |   |   |   | 14 | 30 | 0 | 0 |   |   |   | 16 | 12 |   |   |   | 0 | 0 | 0 | 0 | 0 |   | 0 |   |   | 0 | 14 |   | 0 | 0 | 0 | 0 | 4.78 | 100 |
| Wn |   |   |   | 0 | 0 | 0 | 0 |   |   |   | 16 | 12 |   |   |   | 0 | 0 | 0 | 0 | 0 |   | 0 |   |   | 0 | 0 |   | 0 | 0 | 0 | 0 | 1.56 | 32.56 |
| Ws |   |   |   | 14 | 30 | 0 | 0 |   |   |   | 0 | 0 |   |   |   | 0 | 0 | 0 | 0 | 0 |   | 0 |   |   | 0 | 14 |   | 0 | 0 | 0 | 0 | 3.22 | 67.44 |
| n |   |   |   | 1 | 2 | 0 | 0 |   |   |   | 1 | 1 |   |   |   | 0 | 0 | 0 | 0 | 0 |   | 0 |   |   | 0 | 1 |   | 0 | 0 | 0 | 0 | 0.33 | 100 |
| A |   |   |   | 0 | 0 | 0 | 0 |   |   |   | 0 | 0 |   |   |   | 0 | 0 | 0 | 0 | 0 |   | 0 |   |   | 0 | 0 |   | 0 | 0 | 0 | 0 | 0.00 | 0.00 |
| B |   |   |   | 0 | 0 | 0 | 0 |   |   |   | 0 | 0 |   |   |   | 0 | 0 | 0 | 0 | 0 |   | 0 |   |   | 0 | 0 |   | 0 | 0 | 0 | 0 | 0.00 | 0.00 |
| C |   |   |   | 1 | 0 | 0 | 0 |   |   |   | 0 | 1 |   |   |   | 0 | 0 | 0 | 0 | 0 |   | 0 |   |   | 0 | 1 |   | 0 | 0 | 0 | 0 | 0.17 | 50.00 |
| D |   |   |   | 0 | 2 | 0 | 0 |   |   |   | 1 | 0 |   |   |   | 0 | 0 | 0 | 0 | 0 |   | 0 |   |   | 0 | 0 |   | 0 | 0 | 0 | 0 | 0.17 | 50.00 |
| E |   |   |   | 0 | 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 | 0.00 | 0.00 |
| G |   |   |   | 0 | 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 | 0.00 | 0.00 |
| I |   |   |   | 0 | 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 |   |   |   | 0 | 0 |   |   |   | 0 | 0 | 0 | 0 | 0 |   | 0 |   |   | 0 | 0 |   | 0 | 0 | 0 | 0 | 0.00 | 0.00 |
| r |   |   |   | 0 | 1 | 0 | 0 |   |   |   | 1 | 0 |   |   |   | 0 | 0 | 0 | 0 | 0 |   | 0 |   |   | 0 | 0 |   | 0 | 0 | 0 | 0 | 0.11 | 33.33 |
| s |   |   |   | 0 | 1 | 0 | 0 |   |   |   | 0 | 0 |   |   |   | 0 | 0 | 0 | 0 | 0 |   | 0 |   |   | 0 | 0 |   | 0 | 0 | 0 | 0 | 0.06 | 16.67 |
| a |   |   |   | 0 | 0 | 0 | 0 |   |   |   | 0 | 1 |   |   |   | 0 | 0 | 0 | 0 | 0 |   | 0 |   |   | 0 | 1 |   | 0 | 0 | 0 | 0 | 0.11 | 33.33 |
| h |   |   |   | 0 | 0 | 0 | 0 |   |   |   | 0 | 0 |   |   |   | 0 | 0 | 0 | 0 | 0 |   | 0 |   |   | 0 | 0 |   | 0 | 0 | 0 | 0 | 0.00 | 0.00 |
| k |   |   |   | 1 | 0 | 0 | 0 |   |   |   | 0 | 0 |   |   |   | 0 | 0 | 0 | 0 | 0 |   | 0 |   |   | 0 | 0 |   | 0 | 0 | 0 | 0 | 0.06 | 16.67 |
| x |   |   |   | 0 | 0 | 0 | 0 |   |   |   | 0 | 0 |   |   |   | 0 | 0 | 0 | 0 | 0 |   | 0 |   |   | 0 | 0 |   | 0 | 0 | 0 | 0 | 0.00 | 0.00 |
| o |   |   |   | 1 | 1 | 0 | 0 |   |   |   | 1 | 1 |   |   |   | 0 | 0 | 0 | 0 | 0 |   | 0 |   |   | 0 | 1 |   | 0 | 0 | 0 | 0 | 0.28 | 83.33 |
| i |   |   |   | 0 | 1 | 0 | 0 |   |   |   | 0 | 0 |   |   |   | 0 | 0 | 0 | 0 | 0 |   | 0 |   |   | 0 | 0 |   | 0 | 0 | 0 | 0 | 0.06 | 16.67 |
| c |   |   |   | 0 | 0 | 0 | 0 |   |   |   | 0 | 0 |   |   |   | 0 | 0 | 0 | 0 | 0 |   | 0 |   |   | 0 | 0 |   | 0 | 0 | 0 | 0 | 0.00 | 0.00 |
| CV |   |   |   | 38 | 41 | 0 | 0 |   |   |   | 13 | 8 |   |   |   | 0 | 0 | 0 | 0 | 0 |   | 0 |   |   | 0 | 8 |   | 0 | 0 | 0 | 0 | 6.00 | 100 |
| CVn |   |   |   | 0 | 0 | 0 | 0 |   |   |   | 13 | 8 |   |   |   | 0 | 0 | 0 | 0 | 0 |   | 0 |   |   | 0 | 0 |   | 0 | 0 | 0 | 0 | 1.17 | 19.44 |
| CVs |   |   |   | 38 | 41 | 0 | 0 |   |   |   | 0 | 0 |   |   |   | 0 | 0 | 0 | 0 | 0 |   | 0 |   |   | 0 | 8 |   | 0 | 0 | 0 | 0 | 4.83 | 80.56 |
| gr |   |   |   | 1 | 2 | 0 | 0 |   |   |   | 1 | 1 |   |   |   | 0 | 0 | 0 | 0 | 0 |   | 0 |   |   | 0 | 1 |   | 0 | 0 | 0 | 0 | 0.33 | 100.00 |
| grfp |   |   |   | 3 | 6 | 0 | 0 |   |   |   | 4 | 1 |   |   |   | 0 | 0 | 0 | 0 | 0 |   | 0 |   |   | 0 | 2 |   | 0 | 0 | 0 | 0 | 0.89 | 61.54 |
| grf |   |   |   | 1 | 4 | 0 | 0 |   |   |   | 2 | 1 |   |   |   | 0 | 0 | 0 | 0 | 0 |   | 0 |   |   | 0 | 2 |   | 0 | 0 | 0 | 0 | 0.56 | 38.46 |
| efp |   |   |   | 0 | 0 | 0 | 0 |   |   |   | 0 | 0 |   |   |   | 0 | 0 | 0 | 0 | 0 |   | 0 |   |   | 0 | 0 |   | 0 | 0 | 0 | 0 | 0.00 | 0.00 |
| ef |   |   |   | 0 | 0 | 0 | 0 |   |   |   | 0 | 0 |   |   |   | 0 | 0 | 0 | 0 | 0 |   | 0 |   |   | 0 | 0 |   | 0 | 0 | 0 | 0 | 0.00 | 0.00 |
| Cond |   |   |   | 1 | 1 | 2 | 3 |   |   |   | 1 | 1 |   |   |   | 3 | 2 | 1 | 1 | 1 |   | 1 |   |   | 1 | 3 |   | 2 | 1 | 1 | 1 | 1.50 | 70.00 |
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