Statistics of sunspot activity
August, 1982
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 | 97.40 | 97.40 | 99.00 | 141.50 | | 219.00 | 275.20 | 264.00 | 225.80 | 219.60 | 238.67 | 177.50 | 179.60 | 146.40 | 154.25 | 138.50 | 145.50 | 147.00 | 108.80 | 116.20 | 102.00 | 137.00 | 118.20 | 111.50 | 144.50 | 165.00 | 179.67 | 178.25 | 172.50 | 184.00 | 165.00 | 161.63 | 100 |
| Wn | 29.60 | 27.60 | 31.75 | 76.50 | | 122.75 | 156.40 | 158.67 | 149.20 | 132.00 | 128.33 | 104.00 | 105.80 | 75.60 | 67.50 | 67.00 | 76.00 | 72.00 | 52.60 | 46.00 | 41.50 | 68.00 | 72.20 | 67.00 | 106.75 | 134.00 | 136.33 | 132.00 | 124.00 | 129.20 | 109.00 | 93.31 | 57.73 |
| Ws | 67.80 | 69.80 | 67.25 | 65.00 | | 96.25 | 118.80 | 105.33 | 76.60 | 87.60 | 110.33 | 73.50 | 73.80 | 70.80 | 86.75 | 71.50 | 69.50 | 75.00 | 56.20 | 70.20 | 60.50 | 69.00 | 46.00 | 44.50 | 37.75 | 31.00 | 43.33 | 46.25 | 48.50 | 54.80 | 56.00 | 68.32 | 42.27 |
| n | 4.60 | 4.20 | 4.25 | 5.25 | | 8.25 | 9.80 | 10.33 | 9.00 | 9.80 | 12.83 | 8.00 | 7.60 | 7.80 | 8.25 | 7.50 | 8.33 | 8.00 | 5.60 | 6.60 | 5.50 | 6.50 | 5.20 | 5.00 | 6.75 | 6.00 | 9.00 | 9.00 | 9.25 | 11.00 | 10.25 | 7.65 | 100 |
| A | 0.40 | 0.60 | 0.25 | 0.50 | | 1.25 | 0.20 | 1.00 | 0.40 | 1.20 | 2.83 | 0.75 | 1.20 | 0.60 | 0.75 | 1.25 | 1.67 | 1.00 | 0.40 | 0.60 | 0.50 | 1.75 | 0.40 | 0.00 | 1.25 | 1.00 | 1.33 | 0.50 | 1.00 | 1.40 | 1.25 | 0.91 | 11.87 |
| B | 1.20 | 0.60 | 0.25 | 0.75 | | 0.75 | 1.80 | 1.00 | 2.00 | 1.60 | 1.83 | 1.50 | 0.40 | 0.60 | 2.00 | 2.25 | 2.17 | 0.50 | 0.40 | 1.60 | 1.00 | 1.75 | 2.00 | 1.75 | 1.25 | 0.00 | 1.33 | 0.50 | 0.00 | 1.00 | 0.50 | 1.14 | 14.94 |
| C | 0.60 | 0.60 | 1.00 | 0.25 | | 1.00 | 0.80 | 1.33 | 1.40 | 2.60 | 2.00 | 1.50 | 1.00 | 2.00 | 1.75 | 0.75 | 0.67 | 0.00 | 0.60 | 0.20 | 1.00 | 1.75 | 0.80 | 1.00 | 1.25 | 0.50 | 2.00 | 2.00 | 1.75 | 2.00 | 2.25 | 1.21 | 15.84 |
| D | 1.00 | 0.60 | 0.25 | 0.75 | | 2.00 | 2.80 | 2.67 | 2.60 | 1.20 | 3.83 | 2.25 | 3.80 | 3.60 | 1.50 | 1.25 | 1.83 | 3.00 | 2.00 | 1.20 | 1.00 | 0.25 | 0.80 | 1.00 | 1.50 | 4.00 | 3.00 | 4.75 | 4.00 | 1.80 | 1.75 | 2.07 | 27.01 |
| E | 0.60 | 0.80 | 1.00 | 1.00 | | 0.75 | 0.40 | 0.33 | 0.20 | 0.80 | 0.83 | 1.25 | 0.60 | 0.40 | 0.75 | 0.75 | 0.67 | 1.00 | 1.00 | 1.00 | 0.25 | 0.25 | 0.60 | 0.25 | 0.50 | 0.50 | 0.67 | 0.50 | 0.75 | 0.80 | 0.75 | 0.67 | 8.69 |
| F | 0.00 | 0.00 | 0.00 | 0.75 | | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 0.83 | 0.50 | 0.40 | 0.00 | 0.00 | 0.00 | 0.33 | 0.00 | 0.20 | 0.00 | 0.00 | 0.00 | 0.40 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.28 | 3.67 |
| G | 0.40 | 0.00 | 0.50 | 0.50 | | 1.00 | 1.80 | 2.33 | 1.20 | 0.60 | 0.00 | 0.00 | 0.20 | 0.60 | 0.50 | 0.25 | 0.00 | 1.00 | 0.80 | 1.00 | 1.25 | 0.75 | 0.00 | 0.75 | 0.50 | 0.00 | 0.33 | 0.00 | 0.25 | 2.00 | 1.50 | 0.67 | 8.72 |
| 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 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.60 | 0.50 | 0.07 | 0.92 |
| I | 0.40 | 1.00 | 1.00 | 0.75 | | 0.50 | 1.00 | 0.67 | 0.20 | 0.80 | 0.67 | 0.25 | 0.00 | 0.00 | 1.00 | 0.75 | 1.00 | 1.50 | 0.20 | 1.00 | 0.25 | 0.00 | 0.20 | 0.25 | 0.50 | 0.00 | 0.33 | 0.75 | 1.00 | 1.40 | 1.75 | 0.64 | 8.33 |
| x | 1.60 | 1.20 | 0.50 | 1.25 | | 2.00 | 2.00 | 2.00 | 2.40 | 2.80 | 4.67 | 2.25 | 1.60 | 1.20 | 2.75 | 3.50 | 3.83 | 1.50 | 0.80 | 2.20 | 1.50 | 3.50 | 2.40 | 1.75 | 2.50 | 1.00 | 2.67 | 1.00 | 1.00 | 2.40 | 1.75 | 2.05 | 26.81 |
| r | 0.60 | 0.40 | 0.25 | 0.50 | | 0.25 | 0.80 | 1.00 | 0.40 | 1.20 | 0.67 | 0.50 | 0.20 | 1.60 | 0.75 | 0.75 | 0.67 | 1.00 | 0.40 | 0.00 | 0.25 | 0.00 | 0.00 | 0.50 | 0.25 | 1.00 | 0.67 | 1.25 | 0.00 | 0.00 | 0.25 | 0.54 | 7.02 |
| s | 1.00 | 1.20 | 1.25 | 1.50 | | 2.00 | 2.40 | 3.33 | 2.00 | 2.00 | 4.33 | 2.75 | 2.80 | 3.20 | 2.75 | 0.75 | 2.50 | 3.00 | 2.20 | 1.60 | 1.50 | 0.25 | 0.20 | 0.50 | 0.75 | 1.00 | 2.33 | 2.25 | 4.50 | 4.80 | 5.75 | 2.21 | 28.94 |
| a | 1.00 | 1.20 | 1.00 | 0.50 | | 1.75 | 2.20 | 1.67 | 2.80 | 2.60 | 2.17 | 1.50 | 1.60 | 0.40 | 0.25 | 1.25 | 0.33 | 1.50 | 0.40 | 1.20 | 0.50 | 1.00 | 0.60 | 0.50 | 1.25 | 1.00 | 1.33 | 2.25 | 2.25 | 1.60 | 0.00 | 1.25 | 16.39 |
| h | 0.00 | 0.00 | 0.50 | 0.75 | | 0.75 | 0.60 | 0.67 | 0.60 | 0.40 | 0.17 | 0.50 | 1.00 | 0.40 | 0.75 | 0.50 | 0.00 | 0.00 | 0.60 | 0.60 | 1.25 | 1.00 | 1.20 | 0.75 | 0.50 | 1.00 | 0.33 | 0.25 | 0.50 | 1.20 | 1.50 | 0.61 | 7.96 |
| k | 0.40 | 0.20 | 0.75 | 0.75 | | 1.50 | 1.80 | 1.67 | 0.80 | 0.80 | 0.83 | 0.50 | 0.40 | 1.00 | 1.00 | 0.75 | 1.00 | 1.00 | 1.20 | 1.00 | 0.50 | 0.75 | 0.80 | 1.00 | 1.50 | 1.00 | 1.67 | 2.00 | 1.00 | 1.00 | 1.00 | 0.99 | 12.89 |
| x | 0.80 | 1.60 | 1.25 | 1.25 | | 1.75 | 1.20 | 1.67 | 0.60 | 2.00 | 3.50 | 1.00 | 1.20 | 0.60 | 1.75 | 2.25 | 2.67 | 2.50 | 0.60 | 1.60 | 1.00 | 1.75 | 0.60 | 0.25 | 1.75 | 1.00 | 1.67 | 1.25 | 2.50 | 3.40 | 3.50 | 1.62 | 21.12 |
| o | 3.20 | 1.60 | 2.00 | 2.00 | | 4.25 | 6.20 | 6.67 | 6.60 | 5.60 | 6.83 | 4.00 | 4.60 | 5.40 | 5.50 | 4.25 | 4.50 | 4.00 | 3.80 | 4.00 | 4.00 | 3.75 | 2.40 | 3.75 | 3.75 | 2.50 | 6.33 | 6.00 | 4.50 | 6.40 | 6.00 | 4.48 | 58.57 |
| i | 0.60 | 1.00 | 1.00 | 2.00 | | 2.25 | 2.00 | 1.33 | 1.60 | 2.20 | 2.50 | 3.00 | 1.80 | 1.80 | 1.00 | 1.00 | 1.17 | 1.50 | 1.20 | 1.00 | 0.50 | 1.00 | 2.20 | 1.00 | 1.25 | 2.00 | 0.67 | 1.75 | 2.25 | 1.20 | 0.75 | 1.48 | 19.40 |
| c | 0.00 | 0.00 | 0.00 | 0.00 | | 0.00 | 0.40 | 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 | 0.50 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.07 | 0.92 |
| CV | 61.40 | 50.60 | 89.50 | 119.00 | | 184.00 | 215.80 | 228.67 | 170.00 | 144.00 | 184.83 | 142.50 | 164.80 | 157.40 | 137.00 | 97.00 | 107.00 | 149.00 | 146.00 | 128.40 | 120.25 | 98.75 | 110.00 | 101.25 | 126.00 | 158.50 | 163.33 | 191.50 | 187.50 | 212.00 | 211.75 | 145.26 | 100 |
| CVn | 25.60 | 14.40 | 45.00 | 66.00 | | 110.00 | 143.20 | 156.67 | 128.60 | 111.00 | 115.50 | 98.25 | 97.60 | 80.00 | 66.75 | 35.25 | 41.33 | 63.00 | 51.40 | 37.40 | 32.75 | 44.75 | 57.00 | 56.50 | 82.00 | 107.50 | 115.00 | 129.25 | 128.50 | 145.40 | 149.50 | 84.50 | 58.17 |
| CVs | 35.80 | 36.20 | 44.50 | 53.00 | | 74.00 | 72.60 | 72.00 | 41.40 | 33.00 | 69.33 | 44.25 | 67.20 | 77.40 | 70.25 | 61.75 | 65.67 | 86.00 | 94.60 | 91.00 | 87.50 | 54.00 | 53.00 | 44.75 | 44.00 | 51.00 | 48.33 | 62.25 | 59.00 | 66.60 | 62.25 | 60.75 | 41.83 |
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