Statistics of sunspot activity
May, 1995
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 | 11 | 13 | 13 | 26 | 16 |   | 37 |   | 27 | 60 | 60 |   | 43 | 33 | 18 |   |   |   |   |   |   |   |   | 12 | 11 | 22.35 | 100 |
| Wn | 0 |   |   |   | 0 | 0 | 0 | 0 | 0 | 0 | 0 |   | 21 |   | 27 | 30 | 30 |   | 15 | 13 | 0 |   |   |   |   |   |   |   |   | 12 | 11 | 9.35 | 41.84 |
| Ws | 0 |   |   |   | 0 | 0 | 11 | 13 | 13 | 26 | 16 |   | 16 |   | 0 | 30 | 30 |   | 28 | 20 | 18 |   |   |   |   |   |   |   |   | 0 | 0 | 13.00 | 58.16 |
| n | 0 |   |   |   | 0 | 0 | 1 | 1 | 1 | 2 | 1 |   | 2 |   | 1 | 2 | 2 |   | 2 | 2 | 1 |   |   |   |   |   |   |   |   | 1 | 1 | 1.18 | 100 |
| A | 0 |   |   |   | 0 | 0 | 0 | 0 | 0 | 1 | 0 |   | 0 |   | 0 | 0 | 0 |   | 0 | 0 | 0 |   |   |   |   |   |   |   |   | 0 | 0 | 0.06 | 5.00 |
| 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 | 0 | 0 | 0 |   | 0 |   | 0 | 0 | 0 |   | 0 | 0 | 0 |   |   |   |   |   |   |   |   | 0 | 0 | 0.00 | 0.00 |
| D | 0 |   |   |   | 0 | 0 | 0 | 0 | 1 | 1 | 1 |   | 2 |   | 1 | 1 | 1 |   | 1 | 1 | 1 |   |   |   |   |   |   |   |   | 0 | 0 | 0.65 | 55.00 |
| E | 0 |   |   |   | 0 | 0 | 0 | 0 | 0 | 0 | 0 |   | 0 |   | 0 | 0 | 1 |   | 0 | 0 | 0 |   |   |   |   |   |   |   |   | 0 | 0 | 0.06 | 5.00 |
| F | 0 |   |   |   | 0 | 0 | 0 | 0 | 0 | 0 | 0 |   | 0 |   | 0 | 1 | 0 |   | 0 | 0 | 0 |   |   |   |   |   |   |   |   | 0 | 0 | 0.06 | 5.00 |
| 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 | 1 | 1 | 0 | 0 | 0 |   | 0 |   | 0 | 0 | 0 |   | 1 | 1 | 0 |   |   |   |   |   |   |   |   | 0 | 0 | 0.24 | 20.00 |
| I | 0 |   |   |   | 0 | 0 | 0 | 0 | 0 | 0 | 0 |   | 0 |   | 0 | 0 | 0 |   | 0 | 0 | 0 |   |   |   |   |   |   |   |   | 1 | 1 | 0.12 | 10.00 |
| x | 0 |   |   |   | 0 | 0 | 0 | 0 | 0 | 1 | 0 |   | 0 |   | 0 | 0 | 0 |   | 0 | 0 | 0 |   |   |   |   |   |   |   |   | 0 | 0 | 0.06 | 5.00 |
| r | 0 |   |   |   | 0 | 0 | 0 | 0 | 0 | 0 | 0 |   | 1 |   | 0 | 0 | 0 |   | 0 | 0 | 0 |   |   |   |   |   |   |   |   | 1 | 1 | 0.18 | 15.00 |
| s | 0 |   |   |   | 0 | 0 | 1 | 1 | 0 | 0 | 0 |   | 0 |   | 0 | 0 | 0 |   | 2 | 2 | 1 |   |   |   |   |   |   |   |   | 0 | 0 | 0.41 | 35.00 |
| a | 0 |   |   |   | 0 | 0 | 0 | 0 | 0 | 0 | 0 |   | 1 |   | 1 | 0 | 1 |   | 0 | 0 | 0 |   |   |   |   |   |   |   |   | 0 | 0 | 0.18 | 15.00 |
| 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 | 1 | 1 | 1 |   | 0 |   | 0 | 2 | 1 |   | 0 | 0 | 0 |   |   |   |   |   |   |   |   | 0 | 0 | 0.35 | 30.00 |
| x | 0 |   |   |   | 0 | 0 | 1 | 1 | 0 | 1 | 0 |   | 0 |   | 0 | 0 | 0 |   | 1 | 1 | 0 |   |   |   |   |   |   |   |   | 1 | 1 | 0.41 | 35.00 |
| o | 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 |   | 2 |   | 1 | 1 | 2 |   | 1 | 1 | 1 |   |   |   |   |   |   |   |   | 0 | 0 | 0.53 | 45.00 |
| c | 0 |   |   |   | 0 | 0 | 0 | 0 | 1 | 1 | 1 |   | 0 |   | 0 | 1 | 0 |   | 0 | 0 | 0 |   |   |   |   |   |   |   |   | 0 | 0 | 0.24 | 20.00 |
| CV | 0 |   |   |   | 0 | 0 | 10 | 10 | 55 | 56 | 55 |   | 38 |   | 22 | 101 | 69 |   | 38 | 38 | 28 |   |   |   |   |   |   |   |   | 4 | 4 | 31.06 | 100 |
| CVn | 0 |   |   |   | 0 | 0 | 0 | 0 | 0 | 0 | 0 |   | 22 |   | 0 | 55 | 23 |   | 10 | 10 | 0 |   |   |   |   |   |   |   |   | 4 | 4 | 7.53 | 24.24 |
| CVs | 0 |   |   |   | 0 | 0 | 10 | 10 | 55 | 56 | 55 |   | 16 |   | 22 | 46 | 46 |   | 28 | 28 | 28 |   |   |   |   |   |   |   |   | 0 | 0 | 23.53 | 75.76 |
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