Statistics of sunspot activity
December, 2012
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 | 50.00 | 43.33 | 77.00 | 44.50 | 67.00 | 36.00 | 28.50 | 37.00 | 45.67 | 41.00 | 45.33 | 67.00 | 79.67 | 47.00 | 70.00 | 53.50 | 60.00 | 53.33 | 38.00 | 51.00 | 63.50 | 65.00 | 73.00 | 53.00 | 63.00 | 65.00 | 68.67 | 50.33 | 42.00 | 62.00 | 80.33 | 55.51 | 100.00 |
| Wn | 50.00 | 43.33 | 77.00 | 44.50 | 56.00 | 36.00 | 28.50 | 37.00 | 45.67 | 41.00 | 45.33 | 61.67 | 72.33 | 47.00 | 44.00 | 28.00 | 31.00 | 19.67 | 11.00 | 15.67 | 21.00 | 28.00 | 29.67 | 23.00 | 46.00 | 53.50 | 51.67 | 35.67 | 28.00 | 46.00 | 57.00 | 40.46 | 72.89 |
| Ws | 0.00 | 0.00 | 0.00 | 0.00 | 11.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 5.33 | 7.33 | 0.00 | 26.00 | 25.50 | 29.00 | 33.67 | 27.00 | 35.33 | 42.50 | 37.00 | 43.33 | 30.00 | 17.00 | 11.50 | 17.00 | 14.67 | 14.00 | 16.00 | 23.33 | 15.05 | 27.11 |
| n | 3.00 | 3.00 | 5.50 | 3.50 | 5.33 | 2.67 | 2.50 | 3.00 | 3.33 | 2.00 | 2.00 | 3.67 | 4.67 | 3.00 | 5.00 | 4.00 | 4.50 | 3.67 | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 3.67 | 3.50 | 4.67 | 4.00 | 3.50 | 5.00 | 5.67 | 3.62 | 100.00 |
| A | 0.00 | 0.00 | 0.50 | 0.50 | 2.00 | 1.00 | 1.00 | 0.00 | 0.33 | 0.00 | 0.00 | 0.33 | 0.33 | 1.00 | 1.00 | 0.00 | 0.50 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.00 | 2.00 | 1.67 | 1.00 | 1.00 | 1.00 | 1.00 | 0.56 | 15.58 |
| B | 0.00 | 0.00 | 0.50 | 0.50 | 1.00 | 0.00 | 0.00 | 1.00 | 0.00 | 0.00 | 0.00 | 1.00 | 1.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.67 | 0.00 | 1.00 | 0.00 | 0.00 | 1.00 | 1.67 | 0.32 | 8.75 |
| C | 0.33 | 0.67 | 2.50 | 1.00 | 1.00 | 0.67 | 0.00 | 1.00 | 0.33 | 0.67 | 1.00 | 1.00 | 0.33 | 0.00 | 0.00 | 0.00 | 0.50 | 0.33 | 0.00 | 1.00 | 1.00 | 0.00 | 1.00 | 1.00 | 0.33 | 0.50 | 0.00 | 0.33 | 0.50 | 0.00 | 1.67 | 0.60 | 16.62 |
| D | 2.00 | 1.67 | 1.50 | 0.50 | 0.33 | 0.33 | 0.00 | 0.00 | 1.67 | 1.33 | 1.00 | 1.00 | 2.67 | 2.00 | 2.00 | 2.50 | 0.50 | 0.00 | 0.00 | 0.33 | 0.50 | 1.00 | 1.00 | 1.00 | 1.33 | 1.00 | 0.67 | 1.33 | 0.50 | 2.00 | 0.67 | 1.04 | 28.78 |
| 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 | 1.00 | 0.00 | 0.50 | 0.67 | 0.00 | 0.67 | 1.50 | 2.00 | 0.67 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.23 | 6.23 |
| 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 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| G | 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 | 0.00 | 0.33 | 1.00 | 0.33 | 0.00 | 0.00 | 0.33 | 1.00 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.13 | 3.71 |
| H | 0.67 | 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 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.33 | 0.33 | 0.50 | 0.00 | 0.00 | 0.07 | 1.93 |
| I | 0.00 | 0.33 | 0.50 | 1.00 | 1.00 | 0.67 | 1.50 | 1.00 | 1.00 | 0.00 | 0.00 | 0.00 | 0.33 | 0.00 | 1.00 | 1.00 | 2.00 | 2.00 | 2.00 | 0.67 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.00 | 1.00 | 1.00 | 1.00 | 0.67 | 0.67 | 18.40 |
| x | 0.00 | 0.00 | 1.00 | 1.00 | 3.00 | 1.00 | 1.00 | 1.00 | 0.33 | 0.00 | 0.00 | 1.33 | 1.33 | 1.00 | 1.00 | 0.00 | 1.00 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.67 | 2.00 | 2.67 | 1.00 | 1.00 | 2.00 | 2.67 | 0.88 | 24.33 |
| r | 0.00 | 0.00 | 0.00 | 0.00 | 0.33 | 0.00 | 0.00 | 1.00 | 1.33 | 0.00 | 0.00 | 0.67 | 0.67 | 0.50 | 1.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.00 | 0.00 | 1.00 | 0.00 | 0.00 | 0.23 | 6.23 |
| s | 1.33 | 1.33 | 3.00 | 1.50 | 1.33 | 1.33 | 1.50 | 1.00 | 1.33 | 1.00 | 1.00 | 0.67 | 0.33 | 0.50 | 2.00 | 3.00 | 2.00 | 2.67 | 2.00 | 1.67 | 1.50 | 3.00 | 0.67 | 2.00 | 1.00 | 1.00 | 1.00 | 1.33 | 1.00 | 3.00 | 1.67 | 1.54 | 42.43 |
| a | 0.33 | 0.67 | 0.50 | 0.50 | 0.33 | 0.33 | 0.00 | 0.00 | 0.33 | 1.00 | 1.00 | 1.00 | 2.33 | 1.00 | 0.00 | 0.50 | 1.00 | 0.67 | 1.00 | 0.33 | 0.50 | 0.00 | 2.33 | 0.00 | 0.67 | 0.00 | 0.67 | 1.33 | 0.00 | 0.00 | 1.33 | 0.63 | 17.51 |
| h | 0.67 | 0.67 | 1.00 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.00 | 0.50 | 0.00 | 0.00 | 0.00 | 0.33 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.33 | 0.00 | 0.50 | 0.00 | 0.00 | 0.19 | 5.34 |
| k | 0.67 | 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 | 0.50 | 0.00 | 0.00 | 0.67 | 0.50 | 0.00 | 0.00 | 1.00 | 0.33 | 0.00 | 0.00 | 0.33 | 0.00 | 0.00 | 0.00 | 0.15 | 4.15 |
| x | 0.67 | 0.67 | 1.00 | 1.50 | 3.00 | 1.67 | 2.50 | 1.00 | 1.33 | 0.00 | 0.00 | 0.33 | 0.67 | 1.00 | 2.00 | 1.00 | 2.50 | 2.33 | 2.00 | 0.67 | 0.00 | 0.00 | 0.00 | 0.00 | 1.00 | 2.00 | 3.00 | 2.33 | 2.50 | 2.00 | 1.67 | 1.30 | 35.91 |
| o | 2.33 | 2.33 | 4.50 | 2.00 | 2.33 | 1.00 | 0.00 | 2.00 | 2.00 | 1.67 | 1.67 | 3.00 | 3.00 | 0.00 | 1.00 | 3.00 | 1.50 | 0.67 | 1.00 | 1.67 | 1.50 | 1.00 | 1.67 | 2.00 | 1.67 | 0.50 | 1.00 | 1.67 | 1.00 | 3.00 | 3.67 | 1.78 | 49.26 |
| i | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.33 | 0.33 | 0.33 | 1.00 | 2.00 | 2.00 | 0.00 | 0.50 | 0.67 | 0.00 | 0.67 | 1.50 | 2.00 | 1.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.33 | 0.41 | 11.28 |
| 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 | 0.00 | 0.00 | 0.00 | 0.00 | 0.33 | 1.00 | 1.00 | 1.00 | 0.67 | 0.00 | 0.00 | 0.00 | 0.00 | 0.13 | 3.56 |
| CV | 91.33 | 79.67 | 98.50 | 48.50 | 39.33 | 22.33 | 16.00 | 17.00 | 41.67 | 36.67 | 32.33 | 38.33 | 61.00 | 45.00 | 105.00 | 94.50 | 58.50 | 49.00 | 40.00 | 75.00 | 85.00 | 83.00 | 57.00 | 92.00 | 62.00 | 38.50 | 47.67 | 53.33 | 43.00 | 63.00 | 42.00 | 56.65 | 100.00 |
| CVn | 91.33 | 79.67 | 98.50 | 48.50 | 38.33 | 22.33 | 16.00 | 17.00 | 41.67 | 36.67 | 32.33 | 36.67 | 59.33 | 45.00 | 42.00 | 47.00 | 15.50 | 14.00 | 10.00 | 30.67 | 48.00 | 29.00 | 24.00 | 55.00 | 40.67 | 35.50 | 42.67 | 32.33 | 28.00 | 38.00 | 33.33 | 39.65 | 69.98 |
| CVs | 0.00 | 0.00 | 0.00 | 0.00 | 1.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.67 | 1.67 | 0.00 | 63.00 | 47.50 | 43.00 | 35.00 | 30.00 | 44.33 | 37.00 | 54.00 | 33.00 | 37.00 | 21.33 | 3.00 | 5.00 | 21.00 | 15.00 | 25.00 | 8.67 | 17.01 | 30.02 |
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