Statistics of sunspot activity
December, 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 | 107.67 | 146.67 | 149.50 | 203.75 | 201.50 | 218.40 | 230.20 | 290.50 | 244.00 | 236.50 | 236.33 | 227.67 | 233.25 | 212.60 | 206.33 | 170.67 | 165.67 | 133.00 | 102.60 | 83.60 | 112.80 | 138.00 | 120.75 | 149.00 | 134.00 | 146.00 | 165.00 | 139.67 | 135.86 | 108.60 | 79.25 | 168.69 | 100 |
| Wn | 31.00 | 75.67 | 88.50 | 127.00 | 121.67 | 110.00 | 99.60 | 149.50 | 128.67 | 122.50 | 106.17 | 66.00 | 67.00 | 40.00 | 42.67 | 32.17 | 30.33 | 26.67 | 28.20 | 21.60 | 23.80 | 33.00 | 25.50 | 33.50 | 44.00 | 39.25 | 44.80 | 40.67 | 34.14 | 18.00 | 14.00 | 60.18 | 35.67 |
| Ws | 76.67 | 71.00 | 61.00 | 76.75 | 79.83 | 108.40 | 130.60 | 141.00 | 115.33 | 114.00 | 130.17 | 161.67 | 166.25 | 172.60 | 163.67 | 138.50 | 135.33 | 106.33 | 74.40 | 62.00 | 89.00 | 105.00 | 95.25 | 115.50 | 90.00 | 106.75 | 120.20 | 99.00 | 101.71 | 90.60 | 65.25 | 108.51 | 64.33 |
| n | 4.33 | 6.67 | 6.00 | 7.75 | 8.67 | 10.80 | 12.00 | 13.00 | 9.67 | 9.50 | 9.33 | 9.00 | 9.00 | 8.60 | 9.33 | 8.33 | 7.00 | 7.00 | 6.20 | 5.80 | 7.40 | 8.00 | 6.50 | 7.00 | 6.00 | 6.00 | 6.60 | 7.00 | 6.43 | 4.60 | 3.50 | 7.65 | 100 |
| A | 0.67 | 1.00 | 0.00 | 1.00 | 1.33 | 0.60 | 0.80 | 0.50 | 0.67 | 0.00 | 0.50 | 0.00 | 0.75 | 0.20 | 0.00 | 0.33 | 0.00 | 0.33 | 1.00 | 1.00 | 0.80 | 2.33 | 0.00 | 0.00 | 0.00 | 0.50 | 0.00 | 0.67 | 0.86 | 0.80 | 0.25 | 0.54 | 7.13 |
| B | 0.00 | 0.00 | 0.00 | 0.75 | 1.83 | 1.60 | 1.20 | 1.50 | 1.00 | 0.00 | 0.17 | 0.67 | 0.25 | 0.40 | 2.00 | 0.83 | 0.33 | 0.00 | 0.20 | 1.60 | 2.00 | 2.00 | 2.50 | 3.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.29 | 0.60 | 0.25 | 0.81 | 10.53 |
| C | 0.67 | 0.67 | 0.25 | 1.25 | 1.67 | 2.60 | 2.20 | 2.00 | 1.67 | 2.50 | 2.17 | 2.67 | 2.00 | 2.60 | 1.33 | 1.17 | 0.33 | 0.67 | 1.40 | 0.80 | 1.20 | 1.67 | 1.75 | 1.50 | 2.00 | 2.00 | 2.40 | 2.33 | 2.29 | 1.20 | 1.00 | 1.61 | 21.07 |
| D | 0.67 | 3.33 | 3.50 | 2.75 | 1.83 | 2.60 | 4.20 | 6.00 | 2.67 | 2.50 | 2.00 | 3.00 | 3.25 | 2.20 | 2.00 | 2.50 | 3.67 | 3.00 | 2.80 | 2.20 | 2.20 | 1.00 | 0.25 | 0.50 | 2.00 | 1.50 | 1.80 | 1.67 | 0.86 | 1.00 | 1.00 | 2.27 | 29.72 |
| E | 1.00 | 0.00 | 0.75 | 1.75 | 1.50 | 1.40 | 1.40 | 1.00 | 2.00 | 1.50 | 2.17 | 1.33 | 1.00 | 0.80 | 1.00 | 1.00 | 0.33 | 1.67 | 0.00 | 0.00 | 0.40 | 0.33 | 0.25 | 0.00 | 0.00 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.74 | 9.63 |
| F | 0.00 | 0.33 | 0.00 | 0.00 | 0.00 | 0.20 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.20 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.67 | 0.75 | 1.00 | 1.00 | 1.00 | 1.00 | 0.67 | 0.43 | 0.20 | 0.25 | 0.26 | 3.35 |
| G | 1.00 | 1.00 | 1.25 | 0.25 | 0.50 | 0.40 | 0.60 | 0.50 | 0.67 | 1.50 | 1.33 | 0.67 | 1.25 | 1.00 | 0.67 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.20 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.40 | 0.33 | 0.57 | 0.80 | 0.75 | 0.51 | 6.70 |
| H | 0.00 | 0.00 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.20 | 0.00 | 0.20 | 0.00 | 0.50 | 1.00 | 0.00 | 0.00 | 0.40 | 0.00 | 0.14 | 0.00 | 0.00 | 0.11 | 1.49 |
| I | 0.33 | 0.33 | 0.00 | 0.00 | 0.00 | 1.40 | 1.60 | 1.00 | 0.67 | 1.50 | 1.00 | 0.67 | 0.25 | 1.20 | 2.33 | 2.50 | 2.33 | 1.33 | 0.60 | 0.20 | 0.40 | 0.00 | 0.50 | 0.00 | 1.00 | 0.50 | 0.60 | 1.33 | 1.00 | 0.00 | 0.00 | 0.79 | 10.37 |
| x | 0.67 | 1.00 | 0.00 | 1.75 | 3.17 | 2.20 | 2.00 | 2.00 | 1.67 | 0.00 | 0.67 | 0.67 | 1.00 | 0.60 | 2.00 | 1.17 | 0.33 | 0.33 | 1.20 | 2.60 | 2.80 | 4.33 | 2.50 | 3.00 | 0.00 | 0.50 | 0.00 | 0.67 | 1.14 | 1.40 | 0.50 | 1.35 | 17.66 |
| r | 0.33 | 0.00 | 0.00 | 0.25 | 0.67 | 0.80 | 0.40 | 0.50 | 0.67 | 0.50 | 0.67 | 0.33 | 0.25 | 0.80 | 0.67 | 0.67 | 0.67 | 0.00 | 0.40 | 0.80 | 1.20 | 1.00 | 1.00 | 0.50 | 2.00 | 0.00 | 0.00 | 0.33 | 0.29 | 0.00 | 0.00 | 0.51 | 6.62 |
| s | 1.00 | 1.00 | 1.75 | 0.75 | 0.83 | 3.60 | 3.60 | 1.50 | 2.67 | 1.00 | 2.50 | 2.67 | 2.00 | 2.40 | 2.33 | 1.83 | 1.33 | 2.67 | 1.00 | 0.40 | 0.40 | 0.67 | 1.25 | 1.00 | 3.00 | 4.50 | 3.20 | 3.67 | 1.86 | 1.40 | 1.00 | 1.90 | 24.80 |
| a | 1.33 | 3.33 | 2.75 | 4.00 | 1.83 | 1.00 | 2.40 | 3.00 | 1.67 | 4.50 | 1.17 | 1.67 | 1.50 | 1.60 | 0.67 | 1.50 | 1.33 | 1.00 | 1.20 | 1.40 | 1.60 | 0.67 | 0.25 | 0.50 | 0.00 | 0.00 | 1.00 | 0.67 | 1.43 | 1.00 | 1.25 | 1.52 | 19.92 |
| h | 0.00 | 0.33 | 1.00 | 0.75 | 0.50 | 0.40 | 0.40 | 1.00 | 0.67 | 1.00 | 0.33 | 0.00 | 0.25 | 0.20 | 0.33 | 0.33 | 0.33 | 0.67 | 0.60 | 0.20 | 0.20 | 0.33 | 0.25 | 1.00 | 0.00 | 0.00 | 0.60 | 0.67 | 0.29 | 0.20 | 0.50 | 0.43 | 5.63 |
| k | 1.00 | 1.00 | 0.50 | 0.25 | 1.67 | 2.80 | 3.20 | 5.00 | 2.33 | 2.50 | 4.00 | 3.67 | 4.00 | 3.00 | 3.33 | 2.83 | 3.00 | 2.33 | 1.80 | 0.40 | 1.20 | 1.00 | 1.25 | 1.00 | 1.00 | 1.00 | 1.80 | 1.00 | 1.43 | 0.60 | 0.25 | 1.94 | 25.38 |
| x | 1.00 | 1.33 | 0.25 | 1.00 | 1.33 | 2.00 | 2.40 | 2.00 | 1.67 | 1.50 | 1.50 | 0.67 | 1.00 | 1.40 | 2.33 | 2.83 | 2.33 | 1.67 | 1.80 | 1.20 | 1.40 | 2.33 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 2.00 | 2.00 | 0.80 | 0.25 | 1.45 | 18.99 |
| o | 1.67 | 4.00 | 4.25 | 2.75 | 4.83 | 6.40 | 8.00 | 10.00 | 5.33 | 6.00 | 4.83 | 6.00 | 6.00 | 5.00 | 5.00 | 2.83 | 1.33 | 1.67 | 3.60 | 4.20 | 5.20 | 4.33 | 4.50 | 5.00 | 4.00 | 3.75 | 4.60 | 4.33 | 3.86 | 3.60 | 3.00 | 4.51 | 59.02 |
| i | 1.67 | 1.33 | 1.50 | 4.00 | 2.33 | 2.20 | 1.20 | 1.00 | 2.33 | 2.00 | 2.50 | 2.00 | 1.50 | 2.00 | 1.67 | 2.67 | 3.33 | 3.33 | 0.80 | 0.40 | 0.80 | 1.33 | 1.00 | 1.00 | 1.00 | 0.75 | 1.00 | 0.67 | 0.57 | 0.20 | 0.25 | 1.56 | 20.39 |
| c | 0.00 | 0.00 | 0.00 | 0.00 | 0.17 | 0.20 | 0.40 | 0.00 | 0.33 | 0.00 | 0.50 | 0.33 | 0.50 | 0.20 | 0.33 | 0.00 | 0.00 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.12 | 1.60 |
| CV | 93.00 | 141.00 | 168.75 | 147.25 | 160.33 | 223.80 | 265.20 | 331.50 | 224.00 | 234.00 | 260.17 | 231.67 | 252.50 | 203.40 | 207.33 | 189.83 | 191.00 | 205.33 | 142.20 | 69.40 | 109.80 | 96.67 | 95.00 | 117.00 | 112.00 | 131.25 | 171.60 | 144.33 | 120.00 | 80.40 | 76.50 | 167.62 | 100 |
| CVn | 24.67 | 64.67 | 95.00 | 74.50 | 69.33 | 85.20 | 97.60 | 134.50 | 103.00 | 103.00 | 104.67 | 66.67 | 60.75 | 47.80 | 46.67 | 45.33 | 52.33 | 60.33 | 50.60 | 19.00 | 7.40 | 4.00 | 5.00 | 4.00 | 18.00 | 36.00 | 72.40 | 64.33 | 55.14 | 25.20 | 26.00 | 55.58 | 33.16 |
| CVs | 68.33 | 76.33 | 73.75 | 72.75 | 91.00 | 138.60 | 167.60 | 197.00 | 121.00 | 131.00 | 155.50 | 165.00 | 191.75 | 155.60 | 160.67 | 144.50 | 138.67 | 145.00 | 91.60 | 50.40 | 102.40 | 92.67 | 90.00 | 113.00 | 94.00 | 95.25 | 99.20 | 80.00 | 64.86 | 55.20 | 50.50 | 112.04 | 66.84 |
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