Statistics of sunspot activity
August, 1994
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 | 26.00 | 15.00 | 19.00 | 21.33 | 26.75 | 28.25 | 17.60 | 17.80 | 20.20 | 32.80 | 28.00 | 44.17 | 61.00 | 62.20 | 61.00 | 61.60 | 63.40 | 58.20 | 64.67 | 55.50 | 28.80 | 13.00 | 34.25 | 23.50 | 18.00 | 21.25 | 14.25 | 16.83 | 19.00 | 38.60 | 58.50 | 34.53 | 100 |
| Wn | 3.67 | 12.25 | 19.00 | 21.33 | 26.75 | 28.25 | 17.60 | 17.80 | 18.00 | 23.80 | 14.20 | 11.83 | 11.50 | 14.40 | 15.33 | 14.20 | 11.20 | 0.00 | 0.00 | 2.75 | 0.00 | 0.00 | 8.50 | 2.75 | 0.00 | 0.00 | 0.00 | 7.33 | 11.00 | 11.40 | 11.00 | 10.83 | 31.37 |
| Ws | 22.33 | 2.75 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 2.20 | 9.00 | 13.80 | 32.33 | 49.50 | 47.80 | 45.67 | 47.40 | 52.20 | 58.20 | 64.67 | 52.75 | 28.80 | 13.00 | 25.75 | 20.75 | 18.00 | 21.25 | 14.25 | 9.50 | 8.00 | 27.20 | 47.50 | 23.70 | 68.63 |
| n | 2.33 | 1.25 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.20 | 2.00 | 2.20 | 2.50 | 3.00 | 3.20 | 3.00 | 3.80 | 4.40 | 3.80 | 4.00 | 3.75 | 2.20 | 1.00 | 2.75 | 1.75 | 1.25 | 1.25 | 1.00 | 1.50 | 1.67 | 3.00 | 3.00 | 2.15 | 100 |
| A | 2.00 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.20 | 1.00 | 0.40 | 0.00 | 0.00 | 0.20 | 0.00 | 0.00 | 1.40 | 0.20 | 0.00 | 1.00 | 0.60 | 0.00 | 2.00 | 0.50 | 0.25 | 0.25 | 0.00 | 0.83 | 0.33 | 0.60 | 0.00 | 0.39 | 17.99 |
| B | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.33 | 0.00 | 0.00 | 0.33 | 2.00 | 0.80 | 1.00 | 1.00 | 0.75 | 0.60 | 0.25 | 0.00 | 0.25 | 0.25 | 0.50 | 1.00 | 0.00 | 0.33 | 0.60 | 0.50 | 0.35 | 16.22 |
| C | 0.00 | 0.50 | 0.00 | 0.00 | 0.75 | 0.75 | 0.80 | 0.80 | 0.60 | 0.00 | 0.40 | 0.17 | 0.00 | 0.40 | 0.67 | 0.20 | 0.20 | 0.40 | 1.33 | 0.25 | 0.60 | 0.50 | 0.00 | 0.00 | 0.25 | 0.50 | 0.00 | 0.00 | 0.00 | 0.40 | 0.50 | 0.35 | 16.42 |
| D | 0.00 | 0.25 | 1.00 | 1.00 | 0.25 | 0.25 | 0.20 | 0.20 | 0.40 | 1.00 | 0.20 | 0.50 | 1.00 | 0.80 | 0.00 | 0.00 | 0.00 | 0.20 | 0.33 | 0.75 | 0.20 | 0.00 | 0.75 | 1.00 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.20 | 0.00 | 0.35 | 16.44 |
| E | 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 | 0.40 | 1.00 | 0.20 | 0.00 | 0.00 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.75 | 0.09 | 4.02 |
| 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 | 0.20 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.40 | 0.25 | 0.03 | 1.27 |
| G | 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 | 0.80 | 1.00 | 0.80 | 0.33 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.10 | 4.77 |
| 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 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.20 | 1.50 | 2.00 | 1.40 | 1.00 | 0.60 | 1.00 | 1.00 | 0.67 | 0.75 | 0.20 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.67 | 1.00 | 0.80 | 1.00 | 0.49 | 22.88 |
| x | 2.33 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.20 | 1.00 | 0.40 | 0.33 | 0.00 | 0.20 | 0.33 | 2.00 | 2.20 | 1.20 | 1.00 | 1.75 | 1.20 | 0.25 | 2.00 | 0.75 | 0.50 | 0.75 | 1.00 | 0.83 | 0.67 | 1.20 | 0.50 | 0.74 | 34.21 |
| r | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.60 | 0.33 | 0.00 | 0.20 | 0.60 | 0.33 | 0.50 | 0.00 | 0.00 | 0.00 | 0.25 | 0.25 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.14 | 6.46 |
| s | 0.00 | 0.50 | 0.50 | 0.33 | 0.00 | 0.00 | 0.40 | 0.80 | 1.00 | 1.00 | 1.40 | 1.50 | 1.75 | 1.40 | 1.00 | 1.00 | 1.20 | 0.80 | 0.67 | 0.25 | 0.40 | 0.25 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.67 | 1.00 | 1.00 | 1.00 | 0.65 | 30.04 |
| a | 0.00 | 0.50 | 0.50 | 0.67 | 1.00 | 0.75 | 0.60 | 0.20 | 0.00 | 0.00 | 0.40 | 0.67 | 1.25 | 0.80 | 1.33 | 0.80 | 0.80 | 1.20 | 2.00 | 1.25 | 0.60 | 0.50 | 0.50 | 0.75 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.60 | 0.00 | 0.59 | 27.20 |
| 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 | 0.20 | 0.50 | 0.02 | 1.05 |
| k | 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 | 0.20 | 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 | 0.50 | 0.02 | 1.05 |
| x | 2.00 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.20 | 1.00 | 1.60 | 1.50 | 2.00 | 1.60 | 1.00 | 0.60 | 2.40 | 1.20 | 0.67 | 1.75 | 0.80 | 0.25 | 2.00 | 0.50 | 0.25 | 0.25 | 0.00 | 1.50 | 1.33 | 1.40 | 1.00 | 0.88 | 40.87 |
| o | 0.33 | 0.75 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 0.60 | 0.33 | 0.00 | 0.60 | 1.00 | 3.00 | 2.00 | 2.40 | 3.00 | 2.00 | 1.40 | 0.75 | 0.75 | 1.25 | 1.00 | 1.00 | 1.00 | 0.00 | 0.33 | 1.20 | 1.00 | 1.09 | 50.45 |
| i | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.67 | 0.75 | 0.40 | 0.67 | 0.20 | 0.00 | 0.20 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.20 | 0.75 | 0.13 | 6.24 |
| c | 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 | 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 | 0.20 | 0.25 | 0.05 | 2.45 |
| CV | 2.67 | 12.25 | 22.00 | 21.00 | 10.75 | 9.25 | 12.00 | 13.20 | 16.80 | 26.00 | 20.60 | 28.67 | 43.50 | 51.40 | 41.00 | 34.00 | 35.20 | 38.20 | 39.00 | 28.25 | 13.60 | 7.00 | 17.75 | 18.50 | 11.50 | 3.75 | 2.00 | 7.50 | 11.00 | 34.80 | 66.00 | 22.55 | 100 |
| CVn | 0.33 | 12.00 | 22.00 | 21.00 | 10.75 | 9.25 | 12.00 | 13.20 | 16.60 | 25.20 | 12.80 | 7.50 | 9.25 | 8.80 | 5.00 | 2.00 | 2.00 | 0.00 | 0.00 | 0.25 | 0.00 | 0.00 | 0.75 | 0.25 | 0.00 | 0.00 | 0.00 | 6.67 | 10.00 | 10.20 | 10.00 | 7.35 | 32.58 |
| CVs | 2.33 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.20 | 0.80 | 7.80 | 21.17 | 34.25 | 42.60 | 36.00 | 32.00 | 33.20 | 38.20 | 39.00 | 28.00 | 13.60 | 7.00 | 17.00 | 18.25 | 11.50 | 3.75 | 2.00 | 0.83 | 1.00 | 24.60 | 56.00 | 15.20 | 67.42 |
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