Statistics of sunspot activity
December, 2003
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 | 147.67 | 117.33 | 101.67 | 91.33 | 81.00 | 73.00 | 52.50 | 36.00 | 22.67 | 28.50 | 35.00 | 36.50 | 39.67 | 51.67 | 42.50 | 45.67 | 91.67 | 107.33 | 106.67 | 99.67 | 96.67 | 164.00 | 132.50 | 101.00 | 56.67 | 64.33 | 50.00 | 39.67 | 59.50 | 31.50 | 25.00 | 71.90 | 100 |
| Wn | 15.33 | 11.00 | 11.00 | 11.00 | 11.50 | 11.00 | 11.00 | 5.50 | 0.00 | 6.00 | 11.33 | 18.00 | 26.33 | 34.00 | 29.00 | 22.00 | 40.67 | 55.67 | 65.67 | 72.67 | 72.67 | 130.00 | 103.00 | 70.00 | 43.00 | 46.33 | 31.33 | 26.33 | 34.00 | 20.50 | 13.00 | 34.16 | 47.51 |
| Ws | 132.33 | 106.33 | 90.67 | 80.33 | 69.50 | 62.00 | 41.50 | 30.50 | 22.67 | 22.50 | 23.67 | 18.50 | 13.33 | 17.67 | 13.50 | 23.67 | 51.00 | 51.67 | 41.00 | 27.00 | 24.00 | 34.00 | 29.50 | 31.00 | 13.67 | 18.00 | 18.67 | 13.33 | 25.50 | 11.00 | 12.00 | 37.74 | 52.49 |
| n | 8.33 | 7.00 | 7.00 | 6.00 | 4.50 | 4.00 | 3.00 | 2.50 | 2.00 | 2.50 | 3.00 | 3.00 | 3.00 | 3.33 | 3.00 | 3.00 | 7.00 | 7.67 | 6.67 | 6.00 | 5.00 | 6.00 | 6.00 | 4.50 | 2.67 | 2.33 | 2.00 | 2.33 | 4.00 | 2.50 | 2.00 | 4.25 | 100 |
| A | 0.33 | 0.00 | 1.00 | 0.67 | 0.00 | 0.50 | 0.00 | 0.00 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.33 | 0.00 | 0.67 | 1.33 | 0.33 | 0.67 | 0.33 | 0.33 | 0.00 | 0.50 | 0.50 | 0.33 | 0.00 | 0.00 | 0.00 | 1.00 | 1.50 | 0.00 | 0.34 | 8.09 |
| B | 1.67 | 1.67 | 1.00 | 0.67 | 1.00 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.33 | 0.33 | 0.33 | 0.33 | 0.67 | 2.00 | 2.00 | 2.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.00 | 1.00 | 0.53 | 12.52 |
| C | 2.33 | 1.00 | 0.67 | 1.33 | 0.50 | 0.00 | 0.50 | 0.50 | 0.00 | 0.00 | 0.00 | 0.50 | 1.00 | 0.67 | 1.50 | 0.33 | 3.00 | 1.33 | 2.00 | 2.00 | 0.00 | 1.00 | 0.50 | 0.50 | 0.67 | 0.33 | 0.33 | 1.00 | 0.50 | 0.50 | 1.00 | 0.82 | 19.34 |
| D | 2.33 | 2.33 | 2.33 | 1.33 | 1.50 | 2.00 | 1.50 | 0.50 | 0.00 | 0.50 | 1.00 | 0.50 | 1.33 | 2.33 | 1.50 | 1.67 | 1.00 | 2.00 | 2.00 | 1.00 | 1.00 | 1.00 | 1.50 | 0.50 | 0.33 | 0.67 | 0.67 | 0.33 | 0.00 | 0.00 | 0.00 | 1.12 | 26.30 |
| 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 | 0.00 | 0.00 | 0.00 | 0.00 | 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 | 0.01 | 0.25 |
| 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 | 0.33 | 0.33 | 0.00 | 1.00 | 1.00 | 1.00 | 0.67 | 0.67 | 1.00 | 0.33 | 0.50 | 0.00 | 0.00 | 0.22 | 5.18 |
| G | 0.33 | 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 | 0.00 | 0.00 | 0.00 | 0.33 | 0.33 | 1.00 | 0.00 | 0.00 | 0.00 | 0.67 | 0.67 | 0.00 | 0.67 | 0.50 | 0.50 | 0.00 | 0.17 | 4.05 |
| 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 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.25 |
| I | 1.33 | 2.00 | 2.00 | 1.67 | 1.50 | 1.00 | 1.00 | 1.50 | 1.67 | 2.00 | 2.00 | 1.50 | 0.67 | 0.00 | 0.00 | 0.33 | 1.33 | 3.67 | 1.00 | 1.33 | 1.67 | 1.00 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.00 | 0.00 | 0.00 | 1.02 | 24.02 |
| x | 2.00 | 1.67 | 2.00 | 1.33 | 1.00 | 1.00 | 0.00 | 0.00 | 0.33 | 0.00 | 0.00 | 0.50 | 0.00 | 0.33 | 0.00 | 0.67 | 1.67 | 0.67 | 1.00 | 0.67 | 1.00 | 2.00 | 2.50 | 2.50 | 0.33 | 0.00 | 0.00 | 0.00 | 1.50 | 1.50 | 1.00 | 0.88 | 20.61 |
| r | 0.67 | 0.67 | 0.00 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.33 | 0.33 | 0.50 | 0.00 | 0.33 | 0.67 | 0.33 | 0.67 | 0.00 | 0.00 | 0.50 | 0.00 | 0.67 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.20 | 4.80 |
| s | 4.33 | 3.00 | 4.33 | 2.33 | 1.50 | 2.50 | 0.50 | 2.00 | 1.33 | 1.00 | 1.33 | 2.50 | 2.33 | 1.67 | 2.50 | 2.33 | 5.00 | 3.00 | 3.33 | 3.33 | 1.33 | 1.00 | 1.00 | 0.00 | 0.33 | 0.33 | 0.33 | 1.33 | 1.50 | 0.50 | 0.00 | 1.87 | 43.87 |
| a | 1.00 | 1.33 | 0.33 | 2.00 | 2.00 | 0.50 | 2.50 | 0.50 | 0.33 | 1.50 | 1.67 | 0.00 | 0.33 | 1.00 | 0.00 | 0.00 | 0.00 | 3.33 | 1.33 | 1.00 | 1.33 | 2.00 | 1.50 | 1.50 | 0.33 | 0.67 | 0.67 | 0.33 | 0.00 | 0.50 | 1.00 | 0.98 | 23.14 |
| 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 | 0.67 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.03 | 0.76 |
| k | 0.33 | 0.33 | 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 | 0.00 | 0.67 | 0.33 | 0.67 | 1.00 | 0.50 | 0.50 | 1.00 | 1.00 | 0.67 | 0.67 | 1.00 | 0.00 | 0.00 | 0.29 | 6.83 |
| x | 1.67 | 2.00 | 3.00 | 2.33 | 1.50 | 1.50 | 1.00 | 1.50 | 2.00 | 2.00 | 2.00 | 1.50 | 0.67 | 0.33 | 0.00 | 1.00 | 2.67 | 4.00 | 1.67 | 1.67 | 2.33 | 1.00 | 1.00 | 0.50 | 0.33 | 0.00 | 0.00 | 0.00 | 2.00 | 1.50 | 0.00 | 1.38 | 32.36 |
| o | 6.67 | 5.00 | 4.00 | 3.67 | 3.00 | 2.50 | 2.00 | 1.00 | 0.00 | 0.50 | 1.00 | 1.50 | 2.33 | 3.00 | 3.00 | 2.00 | 4.33 | 3.33 | 3.67 | 2.67 | 2.00 | 3.00 | 4.00 | 3.00 | 1.67 | 1.67 | 1.00 | 2.00 | 1.50 | 1.00 | 2.00 | 2.52 | 59.17 |
| i | 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 | 0.33 | 1.00 | 1.67 | 0.67 | 2.00 | 0.50 | 0.50 | 0.67 | 0.67 | 1.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.29 | 6.83 |
| 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 | 0.00 | 0.00 | 0.00 | 0.00 | 0.33 | 0.00 | 0.00 | 0.00 | 0.50 | 0.50 | 0.00 | 0.00 | 0.00 | 0.33 | 0.50 | 0.00 | 0.00 | 0.07 | 1.64 |
| CV | 106.67 | 87.67 | 92.67 | 62.33 | 49.50 | 58.50 | 41.00 | 30.00 | 16.00 | 26.50 | 39.00 | 34.00 | 48.00 | 59.00 | 51.00 | 49.33 | 71.33 | 85.33 | 111.33 | 90.00 | 100.67 | 92.00 | 84.00 | 58.50 | 64.00 | 70.00 | 67.33 | 60.00 | 68.50 | 19.00 | 10.00 | 61.39 | 100 |
| CVn | 10.67 | 10.00 | 10.00 | 10.00 | 10.00 | 10.00 | 7.00 | 5.00 | 0.00 | 3.50 | 8.00 | 11.00 | 23.00 | 35.67 | 33.00 | 25.33 | 36.67 | 57.00 | 88.33 | 70.67 | 91.00 | 82.00 | 68.50 | 55.00 | 51.67 | 48.67 | 50.00 | 49.00 | 56.50 | 18.00 | 8.00 | 33.65 | 54.81 |
| CVs | 96.00 | 77.67 | 82.67 | 52.33 | 39.50 | 48.50 | 34.00 | 25.00 | 16.00 | 23.00 | 31.00 | 23.00 | 25.00 | 23.33 | 18.00 | 24.00 | 34.67 | 28.33 | 23.00 | 19.33 | 9.67 | 10.00 | 15.50 | 3.50 | 12.33 | 21.33 | 17.33 | 11.00 | 12.00 | 1.00 | 2.00 | 27.74 | 45.19 |
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