Statistics of sunspot activity
August, 1996
Visual indices of solar activity by National Geophysical Data Center
| Date | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | Average | % |
| W | 31.20 | 32.80 | 30.20 | 27.80 | 23.25 | 16.00 | 26.00 | 17.75 | 21.40 | 20.40 | 30.00 | 22.20 | 15.67 | 25.20 | 24.60 | 14.00 | 14.80 | 14.00 | 12.50 | 12.80 | 12.00 | 12.50 | 20.75 | 20.00 | 13.00 | 15.50 | 13.00 | 14.00 | 14.80 | 15.20 | 18.50 | 19.41 | 100 |
| Wn | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 2.75 | 14.00 | 9.25 | 21.40 | 20.40 | 30.00 | 22.20 | 15.67 | 25.20 | 24.60 | 14.00 | 14.80 | 14.00 | 12.50 | 12.80 | 12.00 | 12.50 | 12.50 | 9.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 6.00 | 9.86 | 50.77 |
| Ws | 31.20 | 32.80 | 30.20 | 27.80 | 23.25 | 13.25 | 12.00 | 8.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 8.25 | 11.00 | 13.00 | 15.50 | 13.00 | 14.00 | 14.80 | 15.20 | 12.50 | 9.56 | 49.23 |
| n | 1.00 | 1.00 | 1.00 | 1.00 | 1.50 | 1.25 | 2.00 | 1.50 | 1.20 | 1.00 | 1.00 | 1.00 | 1.00 | 1.80 | 1.80 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.75 | 1.80 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.50 | 1.20 | 100 |
| A | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.25 | 0.33 | 0.25 | 0.20 | 0.20 | 0.00 | 0.00 | 0.00 | 0.40 | 0.60 | 0.00 | 0.00 | 0.00 | 0.50 | 0.20 | 0.75 | 0.50 | 0.50 | 0.80 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.21 | 17.48 |
| B | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.67 | 0.50 | 0.80 | 0.40 | 0.00 | 0.00 | 0.33 | 1.00 | 0.60 | 0.67 | 1.00 | 1.00 | 0.50 | 0.80 | 0.25 | 0.50 | 1.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.32 | 27.00 |
| C | 0.20 | 0.00 | 0.00 | 0.80 | 1.00 | 1.00 | 0.33 | 0.25 | 0.20 | 0.00 | 0.00 | 0.20 | 0.00 | 0.20 | 0.60 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.60 | 1.00 | 0.40 | 0.20 | 0.40 | 1.00 | 0.50 | 0.30 | 24.84 |
| D | 0.00 | 0.00 | 0.20 | 0.20 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.40 | 1.00 | 0.80 | 0.67 | 0.20 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.11 | 9.34 |
| E | 0.40 | 0.40 | 0.40 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.04 | 3.23 |
| F | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| G | 0.40 | 0.60 | 0.40 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.05 | 3.77 |
| H | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| I | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.67 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 1.00 | 0.40 | 0.00 | 0.60 | 0.80 | 0.60 | 0.00 | 0.50 | 0.17 | 14.33 |
| x | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.25 | 1.00 | 0.75 | 1.00 | 0.60 | 0.00 | 0.00 | 0.33 | 1.40 | 1.20 | 0.67 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.50 | 0.80 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.53 | 44.47 |
| r | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.00 | 0.00 | 0.20 | 0.00 | 0.00 | 0.20 | 0.00 | 0.20 | 0.60 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.06 | 4.81 |
| s | 0.80 | 0.80 | 0.80 | 0.80 | 0.50 | 0.50 | 1.00 | 0.75 | 0.00 | 0.20 | 0.50 | 0.20 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.80 | 0.60 | 0.75 | 0.80 | 1.00 | 1.00 | 1.00 | 1.00 | 0.45 | 37.87 |
| a | 0.20 | 0.20 | 0.00 | 0.00 | 0.50 | 0.25 | 0.00 | 0.00 | 0.00 | 0.20 | 0.50 | 0.60 | 0.67 | 0.20 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.20 | 0.40 | 0.25 | 0.20 | 0.00 | 0.00 | 0.00 | 0.00 | 0.14 | 11.77 |
| h | 0.00 | 0.00 | 0.00 | 0.20 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.54 |
| k | 0.00 | 0.00 | 0.20 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.54 |
| x | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.25 | 1.00 | 0.75 | 0.20 | 0.20 | 0.00 | 0.00 | 0.00 | 0.40 | 0.60 | 0.00 | 0.00 | 0.00 | 0.50 | 0.20 | 0.75 | 0.50 | 0.75 | 1.80 | 0.40 | 0.00 | 0.60 | 0.80 | 0.60 | 0.00 | 1.00 | 0.38 | 31.81 |
| o | 0.40 | 0.60 | 0.60 | 1.00 | 1.00 | 1.00 | 1.00 | 0.75 | 1.00 | 0.80 | 0.25 | 0.60 | 1.00 | 1.40 | 1.20 | 1.00 | 1.00 | 1.00 | 0.50 | 0.80 | 0.25 | 0.50 | 1.00 | 0.00 | 0.60 | 1.00 | 0.40 | 0.20 | 0.40 | 1.00 | 0.50 | 0.73 | 61.32 |
| i | 0.40 | 0.40 | 0.40 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.75 | 0.40 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.08 | 6.33 |
| c | 0.20 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.54 |
| CV | 24.40 | 26.00 | 30.60 | 19.80 | 10.00 | 9.00 | 12.00 | 9.00 | 2.80 | 9.80 | 24.25 | 18.20 | 13.33 | 7.20 | 4.80 | 3.00 | 2.00 | 2.00 | 1.50 | 1.80 | 1.25 | 1.50 | 5.00 | 10.20 | 9.40 | 10.25 | 9.80 | 10.20 | 10.40 | 11.00 | 11.00 | 10.37 | 100 |
| CVn | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 1.67 | 1.25 | 2.80 | 9.80 | 24.25 | 18.20 | 13.33 | 7.20 | 4.80 | 3.00 | 2.00 | 2.00 | 1.50 | 1.80 | 1.25 | 1.50 | 2.00 | 0.80 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 3.22 | 31.07 |
| CVs | 24.40 | 26.00 | 30.60 | 19.80 | 10.00 | 8.75 | 10.33 | 7.75 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 3.00 | 9.40 | 9.40 | 10.25 | 9.80 | 10.20 | 10.40 | 11.00 | 10.50 | 7.15 | 68.93 |
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