Statistics of sunspot activity
August, 1992
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 | 101.40 | 108.33 | 145.00 | 148.83 | 108.83 | 109.29 | 109.67 | 118.71 | 130.83 | 101.00 | 73.00 | 60.00 | 76.00 | 116.50 | 122.17 | 130.20 | 122.67 | 92.00 | 98.50 | 75.50 | 78.83 | 55.83 | 43.83 | 43.40 | 21.00 | 47.20 | 49.00 | 52.20 | 55.75 | 41.20 | 50.33 | 86.68 | 100 |
| Wn | 54.40 | 52.83 | 62.20 | 59.83 | 43.33 | 41.71 | 23.33 | 9.86 | 0.00 | 0.00 | 11.33 | 22.33 | 29.00 | 61.83 | 82.50 | 97.00 | 105.00 | 90.17 | 89.17 | 64.17 | 67.50 | 44.67 | 32.67 | 28.80 | 10.00 | 33.80 | 45.33 | 52.20 | 37.75 | 24.40 | 17.33 | 44.98 | 51.90 |
| Ws | 47.00 | 55.50 | 82.80 | 89.00 | 65.50 | 67.57 | 86.33 | 108.86 | 130.83 | 101.00 | 61.67 | 37.67 | 47.00 | 54.67 | 39.67 | 33.20 | 17.67 | 1.83 | 9.33 | 11.33 | 11.33 | 11.17 | 11.17 | 14.60 | 11.00 | 13.40 | 3.67 | 0.00 | 18.00 | 16.80 | 33.00 | 41.70 | 48.10 |
| n | 7.60 | 7.00 | 8.20 | 8.00 | 6.00 | 6.00 | 5.67 | 6.14 | 6.33 | 5.50 | 4.67 | 3.33 | 3.80 | 5.83 | 6.00 | 6.00 | 5.33 | 3.33 | 3.67 | 3.00 | 2.50 | 2.33 | 2.17 | 3.40 | 1.75 | 3.40 | 2.67 | 2.40 | 3.50 | 2.60 | 3.00 | 4.55 | 100 |
| A | 2.00 | 0.33 | 0.60 | 1.50 | 0.33 | 1.00 | 0.83 | 0.29 | 0.50 | 0.33 | 0.17 | 0.00 | 0.00 | 0.83 | 0.50 | 0.60 | 1.00 | 0.33 | 0.33 | 0.00 | 0.00 | 0.33 | 0.00 | 0.40 | 0.25 | 0.00 | 0.33 | 0.40 | 0.50 | 0.60 | 0.33 | 0.47 | 10.37 |
| B | 1.60 | 1.67 | 1.20 | 1.17 | 0.50 | 1.00 | 1.00 | 1.43 | 1.83 | 1.17 | 1.33 | 0.33 | 0.40 | 1.33 | 2.33 | 1.20 | 1.17 | 0.17 | 0.33 | 0.67 | 0.50 | 0.17 | 0.17 | 0.60 | 0.50 | 1.40 | 1.33 | 0.00 | 0.75 | 0.80 | 1.33 | 0.95 | 20.82 |
| C | 1.60 | 2.00 | 2.60 | 1.83 | 2.17 | 1.71 | 1.50 | 1.29 | 0.83 | 0.33 | 0.33 | 0.33 | 0.60 | 0.33 | 1.17 | 2.20 | 1.17 | 1.17 | 1.17 | 0.33 | 0.17 | 0.00 | 0.17 | 1.20 | 0.00 | 0.80 | 0.67 | 1.40 | 1.75 | 0.80 | 0.83 | 1.05 | 22.99 |
| D | 0.60 | 2.00 | 2.20 | 1.83 | 1.83 | 1.29 | 1.33 | 1.29 | 1.33 | 2.17 | 2.17 | 2.33 | 1.60 | 1.67 | 0.83 | 1.00 | 1.00 | 0.67 | 0.17 | 0.00 | 0.00 | 0.17 | 0.00 | 0.40 | 0.00 | 0.00 | 0.17 | 0.60 | 0.25 | 0.40 | 0.50 | 0.96 | 21.11 |
| E | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.14 | 0.17 | 0.43 | 0.67 | 0.17 | 0.00 | 0.00 | 0.40 | 0.50 | 0.33 | 0.20 | 0.17 | 0.17 | 0.67 | 0.50 | 0.83 | 0.83 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.22 | 4.73 |
| F | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.17 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.17 | 0.17 | 0.00 | 0.00 | 0.00 | 0.00 | 0.17 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.02 | 0.47 |
| G | 0.20 | 0.67 | 0.20 | 0.50 | 0.33 | 0.57 | 0.33 | 0.43 | 0.33 | 1.00 | 0.17 | 0.33 | 0.80 | 0.33 | 0.17 | 0.80 | 0.83 | 0.83 | 0.33 | 0.33 | 0.17 | 0.00 | 0.50 | 0.20 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.33 | 7.35 |
| H | 0.00 | 0.00 | 0.20 | 0.17 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.17 | 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 | 0.02 | 0.38 |
| I | 1.60 | 0.33 | 1.20 | 1.00 | 0.83 | 0.29 | 0.33 | 1.00 | 0.83 | 0.33 | 0.33 | 0.00 | 0.00 | 0.67 | 0.50 | 0.00 | 0.00 | 0.00 | 0.67 | 1.00 | 0.83 | 0.83 | 0.83 | 0.60 | 1.00 | 1.20 | 0.17 | 0.00 | 0.25 | 0.00 | 0.00 | 0.54 | 11.79 |
| x | 3.60 | 2.00 | 1.80 | 2.67 | 0.83 | 2.00 | 1.83 | 1.71 | 2.33 | 1.50 | 1.50 | 0.33 | 0.40 | 2.17 | 2.83 | 1.80 | 2.17 | 0.50 | 0.67 | 0.67 | 0.50 | 0.50 | 0.17 | 1.00 | 0.75 | 1.40 | 1.67 | 0.40 | 1.25 | 1.40 | 1.67 | 1.42 | 31.19 |
| r | 0.00 | 0.33 | 1.20 | 0.33 | 0.83 | 0.57 | 0.33 | 0.14 | 0.00 | 0.00 | 0.00 | 0.00 | 0.40 | 0.50 | 0.17 | 0.40 | 0.17 | 0.17 | 0.67 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.00 | 0.17 | 0.20 | 0.75 | 0.60 | 0.50 | 0.30 | 6.68 |
| s | 2.40 | 1.83 | 0.60 | 1.50 | 1.17 | 0.86 | 1.00 | 1.29 | 1.00 | 0.33 | 1.00 | 0.67 | 0.60 | 0.67 | 0.50 | 1.00 | 0.67 | 0.67 | 0.67 | 1.17 | 0.83 | 0.50 | 0.67 | 1.00 | 0.75 | 0.60 | 0.33 | 0.80 | 0.75 | 0.20 | 0.50 | 0.86 | 18.78 |
| a | 1.60 | 2.83 | 3.00 | 2.33 | 2.17 | 1.86 | 1.50 | 2.29 | 2.00 | 2.67 | 0.33 | 0.33 | 0.80 | 1.33 | 1.50 | 1.80 | 1.33 | 1.00 | 0.67 | 0.17 | 0.17 | 0.33 | 0.33 | 1.00 | 0.25 | 0.40 | 0.50 | 1.00 | 0.75 | 0.40 | 0.33 | 1.19 | 26.20 |
| h | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.14 | 0.00 | 0.14 | 0.33 | 0.17 | 0.17 | 0.67 | 0.20 | 0.17 | 0.17 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.17 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.07 | 1.64 |
| k | 0.00 | 0.00 | 1.60 | 1.17 | 1.00 | 0.57 | 1.00 | 0.57 | 0.67 | 0.83 | 1.67 | 1.33 | 1.40 | 1.00 | 0.83 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 0.83 | 0.40 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.71 | 15.50 |
| x | 3.60 | 0.67 | 2.00 | 2.67 | 1.17 | 1.29 | 1.17 | 1.29 | 1.33 | 0.67 | 0.67 | 0.00 | 0.00 | 1.50 | 1.00 | 0.60 | 1.00 | 0.33 | 1.00 | 1.00 | 0.83 | 1.17 | 0.83 | 1.00 | 1.25 | 1.20 | 0.50 | 0.40 | 0.75 | 0.60 | 0.33 | 1.03 | 22.54 |
| o | 4.00 | 5.67 | 5.20 | 4.00 | 3.67 | 4.57 | 3.83 | 3.86 | 4.00 | 4.67 | 3.67 | 3.00 | 3.20 | 3.50 | 4.33 | 5.20 | 4.00 | 2.83 | 2.00 | 1.33 | 0.83 | 0.17 | 0.83 | 2.40 | 0.50 | 2.20 | 2.17 | 2.00 | 2.75 | 2.00 | 2.67 | 3.07 | 67.35 |
| i | 0.00 | 0.67 | 0.80 | 1.33 | 1.17 | 0.14 | 0.67 | 1.00 | 1.00 | 0.17 | 0.33 | 0.33 | 0.60 | 0.83 | 0.67 | 0.20 | 0.33 | 0.17 | 0.50 | 0.50 | 0.17 | 0.83 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.42 | 9.15 |
| c | 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 | 0.17 | 0.17 | 0.67 | 0.17 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.04 | 0.97 |
| CV | 53.60 | 82.33 | 123.80 | 108.50 | 93.67 | 77.14 | 84.00 | 86.43 | 95.00 | 99.17 | 106.00 | 110.33 | 103.20 | 95.17 | 77.17 | 85.40 | 77.83 | 68.83 | 65.67 | 62.33 | 63.17 | 56.33 | 56.00 | 39.60 | 10.50 | 16.40 | 13.67 | 26.00 | 23.25 | 15.60 | 20.17 | 67.62 | 100 |
| CVn | 23.40 | 40.00 | 51.40 | 39.17 | 31.50 | 14.86 | 9.67 | 6.43 | 0.00 | 0.00 | 35.50 | 46.33 | 47.20 | 50.00 | 55.17 | 72.80 | 74.67 | 68.67 | 59.83 | 52.33 | 53.50 | 48.83 | 46.83 | 29.00 | 1.25 | 7.40 | 11.83 | 26.00 | 18.00 | 11.00 | 6.33 | 33.51 | 49.56 |
| CVs | 30.20 | 42.33 | 72.40 | 69.33 | 62.17 | 62.29 | 74.33 | 80.00 | 95.00 | 99.17 | 70.50 | 64.00 | 56.00 | 45.17 | 22.00 | 12.60 | 3.17 | 0.17 | 5.83 | 10.00 | 9.67 | 7.50 | 9.17 | 10.60 | 9.25 | 9.00 | 1.83 | 0.00 | 5.25 | 4.60 | 13.83 | 34.11 | 50.44 |
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