Statistics of sunspot activity
January, 2010
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 | 16.00 | 22.00 | 20.00 | 15.00 | 13.00 | 0.00 | 15.00 | 13.50 | 17.00 | 21.00 | 34.00 | 31.67 | 36.33 | 31.50 | 25.25 | 22.60 | 17.00 | 15.00 | 0.00 | 14.00 | 16.67 | 24.00 | 39.50 | 32.75 | 32.00 | 25.80 | 12.67 | 12.00 | 11.60 | 12.00 | 13.75 | 19.76 | 100 |
| Wn | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 15.00 | 13.50 | 17.00 | 21.00 | 34.00 | 31.67 | 36.33 | 31.50 | 25.25 | 22.60 | 17.00 | 15.00 | 0.00 | 0.00 | 0.00 | 8.00 | 21.00 | 15.50 | 12.75 | 9.40 | 0.00 | 0.00 | 0.00 | 4.67 | 13.75 | 11.77 | 59.57 |
| Ws | 16.00 | 22.00 | 20.00 | 15.00 | 13.00 | 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 | 14.00 | 16.67 | 16.00 | 18.50 | 17.25 | 19.25 | 16.40 | 12.67 | 12.00 | 11.60 | 7.33 | 0.00 | 7.99 | 40.43 |
| n | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 0.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 0.00 | 1.00 | 1.00 | 1.50 | 2.00 | 2.00 | 2.00 | 1.80 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.07 | 100 |
| A | 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 | 0.00 | 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 | 0.20 | 0.67 | 0.00 | 0.04 | 4.10 |
| B | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.00 | 0.50 | 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 | 0.20 | 0.33 | 0.00 | 0.08 | 7.11 |
| C | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.00 | 0.25 | 0.40 | 0.00 | 0.00 | 0.00 | 0.00 | 0.20 | 0.00 | 0.33 | 0.00 | 1.00 | 0.67 | 0.75 | 0.50 | 0.75 | 1.25 | 0.80 | 0.33 | 0.67 | 0.20 | 0.00 | 0.50 | 0.31 | 28.83 |
| D | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.40 | 0.50 | 0.00 | 0.00 | 0.00 | 0.20 | 1.00 | 0.33 | 0.00 | 0.00 | 0.00 | 0.25 | 1.00 | 1.25 | 0.50 | 0.40 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.37 | 34.78 |
| E | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.20 | 0.33 | 0.67 | 1.00 | 0.75 | 0.40 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.50 | 0.00 | 0.25 | 0.20 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.15 | 13.66 |
| 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 | 0.50 | 0.00 | 0.17 | 0.33 | 0.00 | 0.25 | 0.20 | 0.00 | 0.00 | 0.00 | 0.00 | 0.33 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.07 | 6.11 |
| 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 | 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 | 0.40 | 0.67 | 0.33 | 0.40 | 0.00 | 0.00 | 0.06 | 5.41 |
| x | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.00 | 1.00 | 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 | 0.40 | 1.00 | 0.00 | 0.12 | 11.21 |
| r | 0.00 | 0.00 | 0.00 | 0.00 | 1.00 | 0.00 | 0.00 | 0.00 | 0.80 | 0.00 | 0.20 | 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 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.07 | 6.76 |
| s | 1.00 | 1.00 | 1.00 | 1.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.25 | 0.00 | 0.33 | 0.33 | 0.00 | 1.00 | 0.00 | 0.50 | 0.00 | 0.50 | 0.00 | 0.60 | 0.67 | 0.67 | 0.20 | 0.00 | 0.25 | 0.31 | 28.68 |
| a | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.20 | 0.75 | 0.40 | 0.67 | 0.00 | 0.00 | 0.00 | 0.40 | 0.00 | 0.00 | 0.00 | 0.00 | 0.33 | 0.25 | 1.50 | 0.25 | 1.00 | 0.80 | 0.33 | 0.33 | 0.40 | 0.00 | 0.75 | 0.27 | 25.13 |
| h | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.20 | 0.17 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.33 | 0.00 | 0.00 | 0.33 | 0.25 | 0.00 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.07 | 6.36 |
| k | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.20 | 0.17 | 0.67 | 0.75 | 0.75 | 0.60 | 0.67 | 0.00 | 0.00 | 0.00 | 0.33 | 0.50 | 0.50 | 1.00 | 0.75 | 0.40 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.23 | 21.87 |
| x | 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 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.40 | 0.67 | 0.33 | 0.60 | 0.67 | 0.00 | 0.10 | 9.51 |
| o | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 0.00 | 1.00 | 0.50 | 0.40 | 0.50 | 0.00 | 0.33 | 0.33 | 0.00 | 0.25 | 0.20 | 0.67 | 1.00 | 0.00 | 1.00 | 0.67 | 0.50 | 0.50 | 0.75 | 0.75 | 0.60 | 0.33 | 0.33 | 0.40 | 0.33 | 0.75 | 0.55 | 51.35 |
| i | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.60 | 0.50 | 0.80 | 0.33 | 0.67 | 0.75 | 0.50 | 0.80 | 0.33 | 0.00 | 0.00 | 0.00 | 0.33 | 1.00 | 1.50 | 1.25 | 1.25 | 0.80 | 0.00 | 0.33 | 0.00 | 0.00 | 0.25 | 0.39 | 36.04 |
| c | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.20 | 0.33 | 0.00 | 0.25 | 0.25 | 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 | 0.03 | 3.10 |
| CV | 25.00 | 25.00 | 25.00 | 25.00 | 13.00 | 0.00 | 2.00 | 1.50 | 6.20 | 25.25 | 28.40 | 33.00 | 48.00 | 44.75 | 44.00 | 35.00 | 38.00 | 20.67 | 0.00 | 11.00 | 33.33 | 45.25 | 49.50 | 69.25 | 44.00 | 34.00 | 9.33 | 10.00 | 5.60 | 1.33 | 15.25 | 24.76 | 100 |
| CVn | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 2.00 | 1.50 | 6.20 | 25.25 | 28.40 | 33.00 | 48.00 | 44.75 | 44.00 | 35.00 | 38.00 | 20.67 | 0.00 | 0.00 | 0.00 | 5.00 | 15.00 | 30.25 | 16.25 | 14.40 | 0.00 | 0.00 | 0.00 | 0.67 | 15.25 | 13.66 | 55.18 |
| CVs | 25.00 | 25.00 | 25.00 | 25.00 | 13.00 | 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 | 11.00 | 33.33 | 40.25 | 34.50 | 39.00 | 27.75 | 19.60 | 9.33 | 10.00 | 5.60 | 0.67 | 0.00 | 11.10 | 44.82 |
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