Statistics of sunspot activity
October, 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 | 65.00 | 60.50 | 62.00 | 55.67 | 52.00 | 39.00 | 36.67 | 46.00 | 61.33 | 60.67 | 70.50 | 84.00 | 85.00 | 91.00 | 113.00 | 100.00 | 95.67 | 102.33 | 88.33 | 68.67 | 71.00 | 76.50 | 75.00 | 69.00 | 66.00 | 69.00 | 59.50 | 48.50 | 64.50 | 45.50 | 55.00 | 68.93 | 100.00 |
| Wn | 23.67 | 13.00 | 7.33 | 0.00 | 0.00 | 0.00 | 0.00 | 10.00 | 26.00 | 35.00 | 36.00 | 48.67 | 50.33 | 68.00 | 82.67 | 61.00 | 55.67 | 56.00 | 57.00 | 49.67 | 47.00 | 55.00 | 47.00 | 34.00 | 24.00 | 31.00 | 27.50 | 20.50 | 26.00 | 11.00 | 12.50 | 32.76 | 47.52 |
| Ws | 41.33 | 47.50 | 54.67 | 55.67 | 52.00 | 39.00 | 36.67 | 36.00 | 35.33 | 25.67 | 34.50 | 35.33 | 34.67 | 23.00 | 30.33 | 39.00 | 40.00 | 46.33 | 31.33 | 19.00 | 24.00 | 21.50 | 28.00 | 35.00 | 42.00 | 38.00 | 32.00 | 28.00 | 38.50 | 34.50 | 42.50 | 36.17 | 52.48 |
| n | 5.33 | 4.75 | 4.67 | 4.00 | 3.67 | 3.00 | 3.00 | 3.33 | 4.67 | 4.00 | 4.00 | 4.67 | 5.33 | 5.00 | 6.33 | 6.50 | 6.67 | 7.67 | 6.33 | 4.67 | 4.67 | 4.00 | 4.50 | 4.50 | 3.50 | 4.00 | 4.00 | 3.50 | 5.00 | 4.00 | 4.50 | 4.64 | 100.00 |
| A | 0.33 | 0.25 | 0.67 | 0.33 | 0.67 | 0.33 | 0.00 | 0.00 | 0.33 | 0.00 | 0.50 | 0.33 | 0.33 | 0.00 | 0.67 | 1.00 | 1.33 | 0.33 | 0.00 | 0.33 | 0.00 | 0.00 | 0.00 | 1.00 | 0.50 | 0.50 | 0.00 | 0.50 | 0.50 | 0.50 | 1.00 | 0.40 | 8.52 |
| B | 0.33 | 0.00 | 0.00 | 0.33 | 0.00 | 0.00 | 0.00 | 0.67 | 0.33 | 0.33 | 0.00 | 0.00 | 0.33 | 0.33 | 1.33 | 1.00 | 0.00 | 1.67 | 1.00 | 0.33 | 0.67 | 0.50 | 0.50 | 0.00 | 0.00 | 0.50 | 0.50 | 0.00 | 0.50 | 0.00 | 0.50 | 0.38 | 8.12 |
| C | 1.00 | 1.00 | 1.67 | 1.33 | 0.33 | 0.00 | 0.67 | 0.33 | 1.33 | 0.67 | 1.50 | 0.67 | 1.33 | 0.67 | 0.33 | 1.50 | 1.67 | 1.33 | 1.67 | 1.00 | 0.33 | 0.50 | 0.00 | 0.00 | 0.50 | 0.50 | 0.00 | 0.00 | 1.00 | 0.00 | 1.00 | 0.77 | 16.58 |
| D | 1.00 | 1.25 | 2.00 | 1.00 | 1.00 | 1.00 | 0.00 | 0.67 | 1.33 | 2.00 | 1.00 | 1.67 | 1.00 | 1.67 | 1.67 | 1.00 | 2.00 | 1.33 | 1.67 | 1.67 | 2.00 | 1.50 | 1.00 | 1.00 | 1.00 | 1.50 | 2.50 | 2.00 | 1.50 | 0.50 | 0.00 | 1.30 | 28.12 |
| 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 | 0.67 | 0.67 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.33 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.06 | 1.39 |
| 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 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.33 | 0.33 | 0.33 | 0.33 | 0.50 | 1.00 | 0.50 | 0.50 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.15 | 3.25 |
| H | 1.00 | 0.00 | 0.00 | 0.67 | 0.67 | 0.67 | 0.67 | 0.67 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.33 | 0.00 | 0.00 | 0.00 | 0.33 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.00 | 0.50 | 0.00 | 0.00 | 0.50 | 0.50 | 0.24 | 5.10 |
| I | 1.67 | 2.25 | 0.33 | 0.33 | 1.00 | 1.00 | 1.67 | 0.67 | 1.33 | 1.00 | 1.00 | 2.00 | 1.67 | 1.33 | 2.33 | 2.00 | 1.67 | 2.33 | 1.33 | 0.67 | 1.00 | 1.00 | 2.00 | 2.00 | 0.50 | 0.50 | 0.50 | 1.00 | 1.50 | 2.50 | 1.50 | 1.34 | 28.93 |
| x | 0.67 | 0.25 | 0.67 | 0.67 | 0.67 | 0.33 | 0.00 | 0.67 | 0.67 | 0.33 | 0.50 | 0.33 | 0.67 | 0.33 | 2.00 | 2.00 | 1.33 | 2.00 | 1.00 | 0.67 | 0.67 | 0.50 | 0.50 | 1.00 | 0.50 | 1.00 | 0.50 | 0.50 | 1.00 | 0.50 | 1.50 | 0.77 | 16.64 |
| r | 0.33 | 1.00 | 0.67 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 1.00 | 0.33 | 0.00 | 0.00 | 0.67 | 0.00 | 0.67 | 0.50 | 1.00 | 1.33 | 0.33 | 0.00 | 0.67 | 0.00 | 0.00 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.50 | 0.50 | 0.35 | 7.54 |
| s | 2.67 | 2.25 | 1.67 | 0.67 | 1.00 | 1.00 | 2.33 | 1.00 | 2.67 | 0.67 | 2.00 | 3.33 | 2.67 | 2.33 | 3.33 | 2.00 | 3.67 | 3.00 | 2.00 | 2.00 | 1.33 | 1.50 | 1.00 | 1.50 | 1.00 | 1.00 | 1.00 | 1.00 | 1.50 | 2.50 | 1.00 | 1.83 | 39.36 |
| a | 0.67 | 0.50 | 0.00 | 1.33 | 1.00 | 1.00 | 0.00 | 1.00 | 0.33 | 2.67 | 1.50 | 1.00 | 0.00 | 1.00 | 0.33 | 2.00 | 0.67 | 0.67 | 2.33 | 1.00 | 0.00 | 0.50 | 1.00 | 0.50 | 0.50 | 0.50 | 0.50 | 1.00 | 1.00 | 0.00 | 0.50 | 0.81 | 17.39 |
| h | 0.67 | 0.75 | 1.00 | 0.67 | 0.67 | 0.00 | 0.67 | 0.67 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.33 | 0.00 | 0.00 | 0.00 | 0.67 | 0.33 | 0.33 | 1.33 | 0.50 | 0.50 | 0.00 | 0.50 | 0.50 | 1.00 | 0.00 | 1.00 | 0.50 | 0.00 | 0.41 | 8.75 |
| k | 0.33 | 0.00 | 0.67 | 0.33 | 0.33 | 0.67 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.33 | 1.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.33 | 0.67 | 0.67 | 1.00 | 1.50 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 0.00 | 0.00 | 1.00 | 0.48 | 10.32 |
| x | 3.00 | 2.50 | 1.00 | 1.33 | 2.33 | 2.00 | 2.33 | 1.33 | 1.67 | 1.00 | 1.50 | 2.33 | 2.00 | 1.67 | 3.00 | 3.00 | 3.00 | 3.00 | 1.67 | 1.00 | 1.00 | 1.00 | 2.00 | 3.00 | 1.50 | 1.00 | 1.00 | 1.50 | 2.00 | 3.50 | 3.00 | 1.97 | 42.55 |
| o | 2.33 | 2.25 | 3.67 | 2.67 | 1.33 | 1.00 | 0.67 | 2.00 | 2.67 | 2.67 | 1.50 | 1.67 | 2.67 | 2.67 | 2.67 | 3.00 | 3.00 | 4.67 | 4.67 | 3.00 | 2.67 | 1.50 | 2.00 | 1.00 | 2.00 | 3.00 | 2.50 | 1.50 | 2.50 | 0.50 | 1.50 | 2.30 | 49.68 |
| i | 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 | 0.00 | 0.00 | 0.00 | 0.67 | 0.00 | 0.00 | 0.67 | 1.00 | 1.00 | 0.50 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.18 | 3.83 |
| c | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.67 | 0.67 | 0.67 | 0.67 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.50 | 0.50 | 0.00 | 0.00 | 0.18 | 3.94 |
| CV | 87.67 | 75.50 | 109.33 | 71.67 | 67.00 | 55.00 | 50.67 | 57.67 | 56.33 | 53.00 | 52.00 | 71.33 | 105.67 | 116.67 | 73.00 | 60.00 | 77.33 | 90.33 | 90.33 | 94.67 | 123.33 | 103.00 | 109.50 | 72.50 | 85.50 | 92.50 | 121.50 | 78.50 | 89.00 | 55.00 | 55.50 | 80.68 | 100.00 |
| CVn | 18.33 | 16.00 | 0.67 | 0.00 | 0.00 | 0.00 | 0.00 | 1.33 | 23.33 | 25.00 | 27.00 | 44.67 | 81.67 | 88.33 | 56.00 | 39.50 | 47.67 | 69.33 | 62.00 | 77.00 | 74.00 | 69.00 | 58.50 | 30.00 | 17.50 | 44.00 | 44.50 | 31.50 | 27.00 | 10.00 | 1.50 | 35.01 | 43.40 |
| CVs | 69.33 | 59.50 | 108.67 | 71.67 | 67.00 | 55.00 | 50.67 | 56.33 | 33.00 | 28.00 | 25.00 | 26.67 | 24.00 | 28.33 | 17.00 | 20.50 | 29.67 | 21.00 | 28.33 | 17.67 | 49.33 | 34.00 | 51.00 | 42.50 | 68.00 | 48.50 | 77.00 | 47.00 | 62.00 | 45.00 | 54.00 | 45.67 | 56.60 |
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