Statistics of sunspot activity
May, 2008
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 |   |   |   |   | 0 | 0 | 0 | 0 |   |   |   | 0 | 0 | 0 | 0 | 0 |   |   | 13 | 23 |   |   |   |   |   | 0 |   |   |   |   | 0 | 2.77 | 100 |
| Wn |   |   |   |   | 0 | 0 | 0 | 0 |   |   |   | 0 | 0 | 0 | 0 | 0 |   |   | 0 | 11 |   |   |   |   |   | 0 |   |   |   |   | 0 | 0.85 | 30.56 |
| Ws |   |   |   |   | 0 | 0 | 0 | 0 |   |   |   | 0 | 0 | 0 | 0 | 0 |   |   | 13 | 12 |   |   |   |   |   | 0 |   |   |   |   | 0 | 1.92 | 69.44 |
| n |   |   |   |   | 0 | 0 | 0 | 0 |   |   |   | 0 | 0 | 0 | 0 | 0 |   |   | 1 | 2 |   |   |   |   |   | 0 |   |   |   |   | 0 | 0.23 | 100 |
| A |   |   |   |   | 0 | 0 | 0 | 0 |   |   |   | 0 | 0 | 0 | 0 | 0 |   |   | 0 | 1 |   |   |   |   |   | 0 |   |   |   |   | 0 | 0.08 | 33.33 |
| B |   |   |   |   | 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 |   |   | 1 | 0 |   |   |   |   |   | 0 |   |   |   |   | 0 | 0.08 | 33.33 |
| D |   |   |   |   | 0 | 0 | 0 | 0 |   |   |   | 0 | 0 | 0 | 0 | 0 |   |   | 0 | 0 |   |   |   |   |   | 0 |   |   |   |   | 0 | 0.00 | 0.00 |
| E |   |   |   |   | 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 | 0.00 | 0.00 |
| G |   |   |   |   | 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 | 0.00 | 0.00 |
| I |   |   |   |   | 0 | 0 | 0 | 0 |   |   |   | 0 | 0 | 0 | 0 | 0 |   |   | 0 | 1 |   |   |   |   |   | 0 |   |   |   |   | 0 | 0.08 | 33.33 |
| x |   |   |   |   | 0 | 0 | 0 | 0 |   |   |   | 0 | 0 | 0 | 0 | 0 |   |   | 0 | 1 |   |   |   |   |   | 0 |   |   |   |   | 0 | 0.08 | 33.33 |
| r |   |   |   |   | 0 | 0 | 0 | 0 |   |   |   | 0 | 0 | 0 | 0 | 0 |   |   | 0 | 1 |   |   |   |   |   | 0 |   |   |   |   | 0 | 0.08 | 33.33 |
| s |   |   |   |   | 0 | 0 | 0 | 0 |   |   |   | 0 | 0 | 0 | 0 | 0 |   |   | 0 | 0 |   |   |   |   |   | 0 |   |   |   |   | 0 | 0.00 | 0.00 |
| a |   |   |   |   | 0 | 0 | 0 | 0 |   |   |   | 0 | 0 | 0 | 0 | 0 |   |   | 1 | 0 |   |   |   |   |   | 0 |   |   |   |   | 0 | 0.08 | 33.33 |
| h |   |   |   |   | 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 | 0.00 | 0.00 |
| x |   |   |   |   | 0 | 0 | 0 | 0 |   |   |   | 0 | 0 | 0 | 0 | 0 |   |   | 0 | 2 |   |   |   |   |   | 0 |   |   |   |   | 0 | 0.15 | 66.67 |
| o |   |   |   |   | 0 | 0 | 0 | 0 |   |   |   | 0 | 0 | 0 | 0 | 0 |   |   | 1 | 0 |   |   |   |   |   | 0 |   |   |   |   | 0 | 0.08 | 33.33 |
| i |   |   |   |   | 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 | 0.00 | 0.00 |
| CV |   |   |   |   | 0 | 0 | 0 | 0 |   |   |   | 0 | 0 | 0 | 0 | 0 |   |   | 8 | 5 |   |   |   |   |   | 0 |   |   |   |   | 0 | 1.00 | 100 |
| CVn |   |   |   |   | 0 | 0 | 0 | 0 |   |   |   | 0 | 0 | 0 | 0 | 0 |   |   | 0 | 1 |   |   |   |   |   | 0 |   |   |   |   | 0 | 0.08 | 7.69 |
| CVs |   |   |   |   | 0 | 0 | 0 | 0 |   |   |   | 0 | 0 | 0 | 0 | 0 |   |   | 8 | 4 |   |   |   |   |   | 0 |   |   |   |   | 0 | 0.92 | 92.31 |
| gr |   |   |   |   | 0 | 0 | 0 | 0 |   |   |   | 0 | 0 | 0 | 0 | 0 |   |   | 1 | 1 |   |   |   |   |   | 0 |   |   |   |   | 0 | 0.15 | 66.67 |
| grfp |   |   |   |   | 0 | 0 | 0 | 0 |   |   |   | 0 | 0 | 0 | 0 | 0 |   |   | 2 | 1 |   |   |   |   |   | 0 |   |   |   |   | 0 | 0.23 | 60.00 |
| grf |   |   |   |   | 0 | 0 | 0 | 0 |   |   |   | 0 | 0 | 0 | 0 | 0 |   |   | 1 | 1 |   |   |   |   |   | 0 |   |   |   |   | 0 | 0.15 | 40.00 |
| efp |   |   |   |   | 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 | 1 |   |   |   |   |   | 0 |   |   |   |   | 0 | 0.08 | 33.33 |
| Cond |   |   |   |   | 3 | 3 | 2 | 2 |   |   |   | 3 | 2 | 2 | 3 | 2 |   |   | 2 | 2 |   |   |   |   |   | 1 |   |   |   |   | 2 | 2.23 | 55.38 |
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