Statistics of sunspot activity
September, 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 | Average | % |
| W | 154.25 | 170.60 | 196.25 | 233.00 | 220.25 | 189.67 | 181.00 | 169.80 | 125.67 | 109.75 | 106.75 | 100.83 | 138.25 | 135.50 | 149.25 | 165.33 | 159.25 | 131.00 | 128.00 | 152.00 | 139.00 | 145.20 | 131.33 | 168.80 | 181.00 | 199.67 | 169.20 | 198.00 | 219.80 | 172.33 | 161.36 | 100 |
| Wn | 94.00 | 108.80 | 130.75 | 156.25 | 137.25 | 119.67 | 108.60 | 85.00 | 50.33 | 45.25 | 34.00 | 20.33 | 26.25 | 38.25 | 65.25 | 77.67 | 86.75 | 78.00 | 76.80 | 78.80 | 72.60 | 78.60 | 68.67 | 79.20 | 65.00 | 77.00 | 80.20 | 106.00 | 86.40 | 69.67 | 80.04 | 49.61 |
| Ws | 60.25 | 61.80 | 65.50 | 76.75 | 83.00 | 70.00 | 72.40 | 84.80 | 75.33 | 64.50 | 72.75 | 80.50 | 112.00 | 97.25 | 84.00 | 87.67 | 72.50 | 53.00 | 51.20 | 73.20 | 66.40 | 66.60 | 62.67 | 89.60 | 116.00 | 122.67 | 89.00 | 92.00 | 133.40 | 102.67 | 81.31 | 50.39 |
| n | 9.50 | 9.40 | 11.00 | 12.75 | 12.75 | 11.00 | 9.60 | 9.40 | 8.33 | 7.25 | 6.00 | 6.33 | 7.75 | 8.25 | 9.00 | 9.17 | 7.75 | 6.00 | 6.00 | 6.80 | 6.00 | 7.40 | 8.00 | 11.40 | 12.25 | 11.33 | 8.40 | 8.00 | 7.40 | 6.67 | 8.70 | 100 |
| A | 0.75 | 0.60 | 1.25 | 2.00 | 2.00 | 1.33 | 2.20 | 1.80 | 0.67 | 0.25 | 0.25 | 0.83 | 1.00 | 0.25 | 0.25 | 0.17 | 0.50 | 0.00 | 0.20 | 1.20 | 0.20 | 0.80 | 0.83 | 1.00 | 1.25 | 2.33 | 1.80 | 1.00 | 0.20 | 0.00 | 0.90 | 10.32 |
| B | 1.00 | 1.60 | 1.75 | 1.50 | 1.25 | 1.67 | 0.60 | 1.80 | 1.00 | 2.00 | 0.25 | 0.67 | 1.00 | 0.00 | 0.75 | 0.17 | 0.00 | 0.33 | 1.80 | 1.00 | 1.00 | 1.80 | 2.17 | 4.40 | 2.50 | 1.67 | 0.60 | 0.00 | 0.60 | 0.00 | 1.16 | 13.36 |
| C | 1.75 | 3.00 | 1.75 | 3.25 | 2.50 | 1.00 | 1.60 | 2.40 | 2.33 | 2.50 | 2.00 | 0.67 | 2.00 | 3.00 | 3.25 | 2.67 | 0.25 | 0.67 | 0.60 | 1.40 | 1.40 | 1.20 | 1.83 | 3.40 | 3.75 | 2.33 | 0.60 | 2.00 | 1.60 | 2.33 | 1.97 | 22.63 |
| D | 3.00 | 2.60 | 2.50 | 2.25 | 2.00 | 2.33 | 2.00 | 1.40 | 2.33 | 1.25 | 2.00 | 1.33 | 1.25 | 2.00 | 2.75 | 4.50 | 5.75 | 4.67 | 2.40 | 1.80 | 2.80 | 2.40 | 1.67 | 1.60 | 1.75 | 0.67 | 2.40 | 3.00 | 2.40 | 2.00 | 2.36 | 27.14 |
| E | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.67 | 0.60 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.75 | 0.50 | 0.25 | 0.00 | 0.00 | 0.00 | 0.20 | 0.40 | 0.20 | 0.00 | 0.33 | 0.00 | 0.00 | 0.67 | 0.80 | 1.00 | 0.60 | 1.00 | 0.30 | 3.44 |
| 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 | 0.20 | 0.00 | 0.01 | 0.08 |
| G | 1.50 | 0.60 | 1.00 | 1.00 | 1.00 | 0.00 | 0.40 | 0.40 | 0.00 | 0.00 | 0.50 | 0.00 | 0.25 | 0.50 | 0.00 | 0.17 | 0.00 | 0.33 | 0.80 | 1.00 | 0.20 | 0.00 | 0.00 | 0.00 | 0.25 | 1.33 | 0.60 | 0.00 | 1.80 | 1.33 | 0.50 | 5.74 |
| H | 1.00 | 0.20 | 0.25 | 0.00 | 0.50 | 0.00 | 0.40 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.00 | 0.75 | 1.00 | 0.50 | 0.75 | 0.00 | 0.00 | 0.00 | 0.00 | 0.20 | 0.33 | 0.80 | 1.75 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.31 | 3.55 |
| I | 0.50 | 0.80 | 2.50 | 2.75 | 3.00 | 4.00 | 1.80 | 1.60 | 2.00 | 1.25 | 1.00 | 1.83 | 1.50 | 1.25 | 0.75 | 1.00 | 0.50 | 0.00 | 0.00 | 0.00 | 0.20 | 1.00 | 0.83 | 0.20 | 1.00 | 2.00 | 1.60 | 1.00 | 0.00 | 0.00 | 1.20 | 13.75 |
| x | 1.75 | 2.20 | 3.00 | 3.50 | 3.25 | 3.00 | 2.80 | 3.60 | 1.67 | 2.25 | 0.50 | 1.50 | 2.00 | 0.25 | 1.00 | 0.33 | 0.50 | 0.33 | 2.00 | 2.20 | 1.20 | 2.60 | 3.00 | 5.40 | 3.75 | 4.00 | 2.40 | 1.00 | 0.80 | 0.00 | 2.06 | 23.68 |
| r | 0.50 | 0.60 | 2.00 | 2.00 | 0.50 | 0.67 | 0.20 | 0.40 | 1.33 | 0.75 | 0.25 | 0.17 | 0.75 | 0.50 | 0.25 | 0.50 | 0.50 | 0.33 | 0.00 | 0.60 | 1.00 | 1.00 | 1.17 | 0.60 | 1.25 | 1.33 | 0.60 | 2.00 | 0.20 | 0.67 | 0.75 | 8.67 |
| s | 3.00 | 3.60 | 3.25 | 4.75 | 4.75 | 4.33 | 4.20 | 2.80 | 3.00 | 2.50 | 2.00 | 2.33 | 1.75 | 4.25 | 3.50 | 4.00 | 2.50 | 1.00 | 1.20 | 1.60 | 1.60 | 3.00 | 2.67 | 2.20 | 3.00 | 2.33 | 2.00 | 2.00 | 2.00 | 2.00 | 2.77 | 31.86 |
| a | 1.25 | 2.00 | 2.50 | 1.75 | 1.00 | 0.67 | 1.00 | 1.60 | 1.33 | 0.75 | 1.25 | 1.33 | 2.00 | 1.00 | 1.75 | 2.17 | 2.50 | 3.33 | 1.80 | 1.00 | 0.40 | 0.20 | 0.67 | 1.80 | 1.00 | 0.67 | 1.00 | 0.00 | 1.80 | 1.33 | 1.36 | 15.66 |
| h | 1.25 | 0.40 | 0.25 | 0.00 | 2.00 | 1.33 | 1.00 | 1.00 | 1.00 | 1.00 | 1.50 | 0.67 | 1.25 | 1.50 | 1.00 | 0.67 | 1.25 | 0.00 | 0.40 | 0.00 | 0.00 | 0.20 | 0.33 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 0.60 | 0.00 | 0.79 | 9.05 |
| k | 1.75 | 0.60 | 0.00 | 0.75 | 1.25 | 1.00 | 0.40 | 0.00 | 0.00 | 0.00 | 0.50 | 0.33 | 0.00 | 0.75 | 1.50 | 1.50 | 0.50 | 1.00 | 0.60 | 1.40 | 1.80 | 0.40 | 0.17 | 0.40 | 2.25 | 2.00 | 1.40 | 2.00 | 2.00 | 2.67 | 0.96 | 11.08 |
| x | 2.25 | 1.60 | 4.00 | 4.75 | 5.50 | 5.33 | 4.40 | 3.40 | 2.67 | 1.50 | 1.25 | 3.17 | 2.50 | 2.25 | 2.00 | 1.67 | 1.75 | 0.00 | 0.20 | 1.20 | 0.40 | 2.00 | 2.00 | 2.00 | 4.00 | 4.67 | 3.40 | 2.00 | 0.20 | 0.00 | 2.40 | 27.62 |
| o | 6.25 | 5.80 | 5.00 | 6.50 | 6.00 | 4.33 | 3.60 | 5.20 | 5.00 | 5.25 | 4.25 | 2.33 | 4.00 | 5.50 | 5.25 | 5.83 | 4.25 | 5.00 | 4.60 | 4.20 | 3.60 | 4.40 | 5.17 | 9.20 | 7.75 | 5.33 | 3.00 | 3.00 | 5.60 | 5.00 | 5.01 | 57.57 |
| i | 0.75 | 2.00 | 2.00 | 1.50 | 1.25 | 1.33 | 1.60 | 0.80 | 0.67 | 0.50 | 0.50 | 0.83 | 1.25 | 0.50 | 1.50 | 1.50 | 1.50 | 1.00 | 1.20 | 1.40 | 2.00 | 1.00 | 0.83 | 0.20 | 0.50 | 1.33 | 2.00 | 3.00 | 1.60 | 1.67 | 1.26 | 14.46 |
| c | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.17 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.03 | 0.35 |
| CV | 218.75 | 142.00 | 126.00 | 147.50 | 228.00 | 181.33 | 153.40 | 111.80 | 118.67 | 96.00 | 141.50 | 102.17 | 122.25 | 182.50 | 189.25 | 202.33 | 190.50 | 132.33 | 109.80 | 122.20 | 129.00 | 98.80 | 92.33 | 126.00 | 196.00 | 180.67 | 169.20 | 191.00 | 194.00 | 183.00 | 152.61 | 100 |
| CVn | 133.00 | 86.60 | 67.00 | 91.50 | 108.75 | 98.00 | 84.60 | 46.40 | 37.67 | 29.00 | 43.25 | 16.33 | 13.50 | 45.75 | 82.75 | 94.00 | 90.00 | 67.00 | 53.40 | 77.80 | 87.80 | 66.40 | 54.83 | 52.20 | 60.75 | 76.33 | 82.60 | 94.00 | 72.60 | 77.67 | 69.72 | 45.68 |
| CVs | 85.75 | 55.40 | 59.00 | 56.00 | 119.25 | 83.33 | 68.80 | 65.40 | 81.00 | 67.00 | 98.25 | 85.83 | 108.75 | 136.75 | 106.50 | 108.33 | 100.50 | 65.33 | 56.40 | 44.40 | 41.20 | 32.40 | 37.50 | 73.80 | 135.25 | 104.33 | 86.60 | 97.00 | 121.40 | 105.33 | 82.89 | 54.32 |
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