Statistics of sunspot activity
December, 2002
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 | 106.67 | 135.33 | 122.50 | 126.00 | 142.25 | 109.50 | 115.00 | 141.33 | 177.00 | 139.50 | 150.00 | 101.25 | 128.00 | 200.67 | 214.00 | 182.00 | 236.00 | 255.00 | 198.75 | 191.25 | 181.67 | 165.00 | 151.50 | 92.50 | 72.00 | 58.75 | 50.50 | 70.67 | 39.00 | 38.67 | 69.00 | 134.23 | 100 |
| Wn | 46.00 | 67.33 | 76.50 | 78.67 | 90.75 | 72.50 | 71.00 | 74.33 | 82.50 | 42.00 | 46.33 | 30.00 | 43.33 | 67.67 | 95.50 | 93.67 | 116.50 | 105.00 | 73.25 | 70.00 | 68.67 | 50.33 | 51.00 | 31.50 | 39.00 | 32.50 | 24.25 | 42.33 | 25.00 | 16.00 | 23.50 | 59.58 | 44.38 |
| Ws | 60.67 | 68.00 | 46.00 | 47.33 | 51.50 | 37.00 | 44.00 | 67.00 | 94.50 | 97.50 | 103.67 | 71.25 | 84.67 | 133.00 | 118.50 | 88.33 | 119.50 | 150.00 | 125.50 | 121.25 | 113.00 | 114.67 | 100.50 | 61.00 | 33.00 | 26.25 | 26.25 | 28.33 | 14.00 | 22.67 | 45.50 | 74.66 | 55.62 |
| n | 5.33 | 7.00 | 6.50 | 6.67 | 7.75 | 7.00 | 8.00 | 10.33 | 12.50 | 9.50 | 8.33 | 6.75 | 7.00 | 10.00 | 9.00 | 8.67 | 8.50 | 9.50 | 8.50 | 8.50 | 7.67 | 7.33 | 7.50 | 6.25 | 5.67 | 4.75 | 4.00 | 5.33 | 3.00 | 2.67 | 4.50 | 7.23 | 100 |
| A | 0.00 | 1.00 | 0.75 | 1.00 | 0.75 | 0.00 | 0.50 | 0.67 | 0.00 | 1.00 | 0.33 | 0.25 | 0.33 | 0.67 | 0.50 | 0.33 | 0.00 | 0.50 | 0.75 | 0.50 | 0.33 | 0.67 | 1.00 | 0.25 | 0.33 | 0.75 | 0.50 | 2.33 | 0.00 | 0.00 | 0.50 | 0.53 | 7.37 |
| B | 0.67 | 1.67 | 0.25 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.00 | 0.33 | 0.50 | 0.33 | 0.00 | 0.00 | 0.00 | 0.50 | 0.50 | 0.00 | 0.75 | 1.00 | 0.33 | 0.50 | 0.25 | 0.67 | 0.75 | 0.50 | 0.33 | 0.00 | 0.00 | 1.00 | 0.38 | 5.21 |
| C | 0.33 | 1.33 | 1.50 | 1.67 | 2.75 | 1.00 | 2.00 | 3.00 | 1.50 | 1.00 | 3.67 | 1.75 | 1.67 | 1.67 | 1.50 | 1.33 | 1.00 | 1.50 | 2.50 | 1.25 | 2.00 | 1.33 | 1.00 | 1.25 | 2.33 | 2.25 | 1.25 | 0.67 | 1.00 | 0.67 | 0.00 | 1.54 | 21.28 |
| D | 1.67 | 0.67 | 1.00 | 1.33 | 1.25 | 3.00 | 2.50 | 2.00 | 4.50 | 3.50 | 3.00 | 1.75 | 3.00 | 4.00 | 4.50 | 3.00 | 3.50 | 3.00 | 1.00 | 1.50 | 0.67 | 3.33 | 3.50 | 3.00 | 0.33 | 0.50 | 0.25 | 1.00 | 1.00 | 1.00 | 2.00 | 2.14 | 29.58 |
| E | 0.67 | 0.33 | 1.00 | 0.33 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.00 | 0.33 | 1.00 | 1.00 | 1.50 | 1.00 | 1.50 | 0.75 | 0.67 | 0.00 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.37 | 5.06 |
| 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 | 0.33 | 0.50 | 0.33 | 0.50 | 1.50 | 1.00 | 1.25 | 1.00 | 0.67 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.23 | 3.16 |
| G | 1.00 | 1.67 | 1.50 | 1.67 | 1.00 | 1.00 | 0.50 | 0.67 | 0.50 | 0.00 | 0.00 | 0.00 | 1.33 | 2.00 | 0.50 | 1.00 | 1.00 | 0.50 | 1.25 | 1.50 | 1.33 | 1.00 | 1.00 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.72 | 10.01 |
| 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 | 1.00 | 0.33 | 0.50 | 0.33 | 1.50 | 2.00 | 2.50 | 4.00 | 5.50 | 4.00 | 1.00 | 2.25 | 0.33 | 1.00 | 0.50 | 1.67 | 0.50 | 1.00 | 0.50 | 1.00 | 0.67 | 0.00 | 0.00 | 1.00 | 2.00 | 0.50 | 1.50 | 1.00 | 1.00 | 1.00 | 1.00 | 1.33 | 18.34 |
| x | 0.67 | 2.67 | 1.00 | 1.33 | 0.75 | 0.00 | 0.50 | 0.67 | 0.50 | 1.00 | 0.67 | 0.75 | 0.67 | 0.67 | 0.50 | 0.33 | 0.50 | 1.00 | 0.75 | 1.25 | 1.33 | 1.00 | 1.50 | 0.50 | 1.00 | 1.50 | 1.00 | 2.67 | 0.00 | 0.00 | 1.50 | 0.91 | 12.57 |
| r | 0.00 | 0.00 | 0.00 | 0.00 | 1.00 | 0.00 | 0.00 | 0.33 | 0.00 | 0.00 | 0.33 | 0.50 | 0.00 | 0.33 | 0.50 | 1.67 | 0.00 | 0.00 | 0.50 | 0.25 | 0.00 | 0.00 | 0.00 | 0.25 | 0.33 | 0.00 | 0.00 | 0.00 | 0.67 | 0.00 | 0.00 | 0.22 | 2.98 |
| s | 2.33 | 1.67 | 2.75 | 2.67 | 3.50 | 4.00 | 2.50 | 4.33 | 4.00 | 5.50 | 4.33 | 2.75 | 2.00 | 3.33 | 2.50 | 3.33 | 3.00 | 2.50 | 2.50 | 1.75 | 2.33 | 1.00 | 0.50 | 3.50 | 2.33 | 1.50 | 2.50 | 1.33 | 2.00 | 2.33 | 1.00 | 2.63 | 36.42 |
| a | 1.67 | 2.33 | 2.75 | 2.33 | 2.25 | 3.00 | 5.00 | 5.00 | 8.00 | 3.00 | 2.67 | 2.75 | 4.33 | 5.67 | 4.50 | 2.00 | 4.00 | 4.00 | 3.25 | 3.25 | 3.00 | 4.00 | 3.00 | 1.75 | 2.00 | 1.75 | 0.50 | 1.33 | 0.33 | 0.33 | 2.00 | 2.96 | 40.96 |
| h | 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 | 0.00 | 0.00 | 0.67 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.67 | 0.50 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.08 | 1.08 |
| k | 0.67 | 0.33 | 0.00 | 0.33 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.00 | 0.67 | 1.00 | 2.00 | 1.50 | 2.00 | 1.00 | 0.67 | 2.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.43 | 5.99 |
| x | 1.00 | 1.33 | 1.25 | 1.33 | 2.25 | 2.00 | 3.00 | 4.67 | 5.50 | 5.00 | 1.33 | 2.50 | 0.67 | 1.67 | 1.00 | 2.00 | 0.50 | 1.50 | 1.25 | 1.50 | 1.00 | 0.67 | 1.00 | 1.25 | 2.33 | 1.25 | 2.00 | 3.33 | 1.00 | 1.00 | 1.50 | 1.86 | 25.71 |
| o | 3.33 | 4.67 | 4.25 | 4.33 | 5.00 | 5.00 | 4.50 | 5.67 | 7.00 | 3.50 | 6.33 | 3.50 | 5.67 | 6.33 | 3.50 | 4.00 | 5.00 | 5.50 | 4.75 | 5.00 | 5.00 | 5.33 | 5.50 | 5.00 | 3.33 | 3.50 | 2.00 | 2.00 | 2.00 | 1.67 | 3.00 | 4.36 | 60.34 |
| i | 1.00 | 1.00 | 1.00 | 1.00 | 0.50 | 0.00 | 0.50 | 0.00 | 0.00 | 1.00 | 0.67 | 0.75 | 0.67 | 2.00 | 3.50 | 2.00 | 3.00 | 1.50 | 1.50 | 1.25 | 1.67 | 1.33 | 1.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.87 | 11.98 |
| 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 | 0.00 | 0.00 | 1.00 | 0.67 | 0.00 | 1.00 | 1.00 | 0.75 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.14 | 1.97 |
| CV | 106.00 | 87.00 | 100.00 | 105.67 | 103.00 | 117.00 | 104.00 | 119.00 | 160.50 | 127.50 | 121.33 | 79.75 | 110.33 | 170.00 | 197.50 | 182.67 | 186.00 | 214.00 | 180.75 | 184.25 | 135.00 | 153.67 | 175.00 | 106.50 | 46.67 | 39.25 | 34.25 | 40.33 | 38.00 | 40.33 | 52.00 | 116.69 | 100 |
| CVn | 35.00 | 34.33 | 58.25 | 67.33 | 64.00 | 72.50 | 58.50 | 69.00 | 78.50 | 34.00 | 37.33 | 23.50 | 36.67 | 70.33 | 95.00 | 106.00 | 104.00 | 105.00 | 62.50 | 58.75 | 37.67 | 33.33 | 30.50 | 28.00 | 22.67 | 12.75 | 15.50 | 31.67 | 28.33 | 13.67 | 10.00 | 49.50 | 42.42 |
| CVs | 71.00 | 52.67 | 41.75 | 38.33 | 39.00 | 44.50 | 45.50 | 50.00 | 82.00 | 93.50 | 84.00 | 56.25 | 73.67 | 99.67 | 102.50 | 76.67 | 82.00 | 109.00 | 118.25 | 125.50 | 97.33 | 120.33 | 144.50 | 78.50 | 24.00 | 26.50 | 18.75 | 8.67 | 9.67 | 26.67 | 42.00 | 67.18 | 57.58 |
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