Statistics of sunspot activity
January, 2013
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 | 97.67 | 80.67 | 129.00 | 152.50 | 172.67 | 169.33 | 155.67 | 137.33 | 136.50 | 146.50 | 151.00 | 120.00 | 107.00 | 133.50 | 120.50 | 56.50 | 67.00 | 41.33 | 44.33 | 44.33 | 41.00 | 49.33 | 59.67 | 58.50 | 44.00 | 55.00 | 62.50 | 66.00 | 62.00 | 54.33 | 47.67 | 92.37 | 100 |
| Wn | 66.33 | 62.00 | 92.50 | 111.50 | 117.00 | 120.67 | 107.67 | 85.67 | 83.00 | 83.50 | 91.00 | 80.50 | 69.00 | 85.50 | 81.50 | 45.50 | 55.00 | 29.00 | 32.67 | 33.33 | 30.00 | 38.00 | 48.67 | 47.50 | 44.00 | 42.00 | 46.00 | 43.33 | 33.00 | 31.00 | 28.33 | 63.38 | 68.61 |
| Ws | 31.33 | 18.67 | 36.50 | 41.00 | 55.67 | 48.67 | 48.00 | 51.67 | 53.50 | 63.00 | 60.00 | 39.50 | 38.00 | 48.00 | 39.00 | 11.00 | 12.00 | 12.33 | 11.67 | 11.00 | 11.00 | 11.33 | 11.00 | 11.00 | 0.00 | 13.00 | 16.50 | 22.67 | 29.00 | 23.33 | 19.33 | 28.99 | 31.39 |
| n | 6.67 | 5.67 | 8.50 | 11.00 | 13.33 | 13.00 | 11.00 | 9.67 | 8.50 | 9.00 | 10.00 | 7.50 | 6.00 | 7.00 | 6.00 | 3.50 | 3.50 | 2.33 | 3.00 | 3.00 | 2.33 | 3.00 | 4.00 | 4.00 | 3.00 | 4.00 | 4.50 | 5.00 | 5.00 | 4.67 | 4.00 | 6.18 | 100 |
| A | 0.67 | 0.33 | 0.50 | 0.50 | 0.67 | 1.67 | 1.00 | 0.00 | 0.00 | 1.00 | 1.00 | 0.00 | 0.00 | 1.00 | 2.50 | 0.00 | 0.50 | 0.33 | 0.33 | 0.33 | 0.00 | 0.67 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 1.33 | 1.50 | 1.33 | 0.33 | 0.58 | 9.30 |
| B | 1.33 | 0.33 | 1.00 | 0.50 | 0.33 | 0.33 | 0.67 | 1.00 | 0.50 | 0.50 | 0.00 | 0.50 | 0.50 | 1.50 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.33 | 0.33 | 0.00 | 0.00 | 0.00 | 1.00 | 1.00 | 1.50 | 1.00 | 0.00 | 0.00 | 0.67 | 0.49 | 8.00 |
| C | 1.00 | 1.33 | 0.50 | 1.50 | 3.00 | 1.67 | 0.33 | 1.67 | 2.50 | 2.00 | 3.00 | 1.00 | 3.00 | 1.50 | 1.50 | 0.00 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.33 | 0.50 | 0.00 | 1.00 | 1.50 | 1.00 | 0.50 | 1.00 | 0.67 | 1.05 | 16.96 |
| D | 2.00 | 0.00 | 1.00 | 1.50 | 2.00 | 1.00 | 0.33 | 0.00 | 0.50 | 0.00 | 0.00 | 0.50 | 0.00 | 0.00 | 0.50 | 0.00 | 0.00 | 0.00 | 0.67 | 0.67 | 1.00 | 1.00 | 0.67 | 0.50 | 1.00 | 1.00 | 1.00 | 0.67 | 0.50 | 0.00 | 0.00 | 0.58 | 9.39 |
| E | 0.00 | 0.33 | 1.00 | 0.50 | 0.33 | 0.67 | 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 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.18 | 2.96 |
| F | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.33 | 0.33 | 0.00 | 0.50 | 0.00 | 0.50 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 0.67 | 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 | 0.24 | 3.83 |
| G | 0.00 | 1.00 | 0.00 | 0.50 | 1.00 | 2.00 | 1.33 | 0.33 | 1.00 | 1.00 | 2.00 | 1.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.33 | 1.00 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.33 | 0.00 | 0.42 | 6.87 |
| H | 0.00 | 0.00 | 0.00 | 0.00 | 0.33 | 1.00 | 0.67 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.00 | 0.00 | 0.00 | 0.33 | 0.67 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.00 | 0.00 | 0.15 | 2.43 |
| I | 1.67 | 2.33 | 4.50 | 6.00 | 5.67 | 4.67 | 5.67 | 5.33 | 3.00 | 3.50 | 4.00 | 4.00 | 1.50 | 1.50 | 0.00 | 2.50 | 1.50 | 0.67 | 0.33 | 1.00 | 1.00 | 1.33 | 2.67 | 3.00 | 1.00 | 1.00 | 0.50 | 1.00 | 2.00 | 2.00 | 2.33 | 2.49 | 40.26 |
| x | 2.00 | 0.67 | 1.50 | 1.00 | 1.00 | 2.00 | 1.67 | 1.00 | 0.50 | 1.50 | 1.00 | 0.50 | 0.50 | 2.50 | 3.00 | 0.00 | 0.50 | 0.33 | 0.33 | 0.67 | 0.33 | 0.67 | 0.33 | 0.00 | 1.00 | 1.00 | 1.50 | 2.33 | 1.50 | 1.33 | 1.00 | 1.07 | 17.30 |
| r | 0.00 | 0.33 | 0.50 | 0.50 | 1.67 | 2.00 | 1.00 | 1.00 | 1.00 | 0.00 | 2.00 | 1.00 | 0.00 | 0.50 | 1.00 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.33 | 0.33 | 0.67 | 1.00 | 0.00 | 1.00 | 1.50 | 0.00 | 0.50 | 0.33 | 0.33 | 0.61 | 9.91 |
| s | 1.00 | 3.33 | 5.00 | 5.00 | 5.67 | 6.00 | 4.00 | 3.67 | 4.00 | 3.00 | 5.00 | 2.00 | 2.00 | 1.00 | 0.00 | 0.50 | 0.50 | 1.00 | 1.33 | 1.67 | 0.67 | 1.00 | 2.00 | 2.00 | 0.00 | 0.00 | 0.50 | 2.33 | 2.50 | 2.00 | 2.00 | 2.28 | 36.87 |
| a | 3.67 | 1.33 | 0.50 | 4.00 | 4.33 | 1.33 | 2.33 | 3.67 | 2.50 | 3.50 | 1.00 | 3.00 | 2.00 | 1.50 | 0.50 | 1.50 | 1.50 | 0.00 | 0.00 | 0.00 | 1.00 | 1.00 | 0.67 | 1.00 | 2.00 | 2.00 | 1.00 | 0.33 | 0.00 | 1.00 | 0.67 | 1.58 | 25.48 |
| h | 0.00 | 0.00 | 1.00 | 0.00 | 0.33 | 1.67 | 1.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.50 | 0.00 | 0.00 | 0.33 | 1.00 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.00 | 0.00 | 0.24 | 3.91 |
| k | 0.00 | 0.00 | 0.00 | 0.50 | 0.33 | 0.00 | 0.67 | 0.33 | 0.50 | 1.00 | 1.00 | 1.00 | 1.50 | 1.00 | 1.00 | 1.00 | 1.00 | 0.67 | 0.33 | 0.33 | 0.00 | 0.00 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.40 | 6.52 |
| x | 2.33 | 2.67 | 5.00 | 6.50 | 6.67 | 7.33 | 7.33 | 5.67 | 3.00 | 4.50 | 5.00 | 4.00 | 1.50 | 3.00 | 2.50 | 2.50 | 2.00 | 1.33 | 1.33 | 1.67 | 1.00 | 2.00 | 3.00 | 3.00 | 1.00 | 1.00 | 0.50 | 2.33 | 4.00 | 3.33 | 2.67 | 3.22 | 52.00 |
| o | 3.67 | 2.67 | 2.50 | 4.00 | 6.33 | 5.00 | 2.67 | 3.00 | 4.00 | 3.50 | 5.00 | 3.00 | 3.50 | 3.00 | 2.50 | 0.00 | 0.50 | 0.33 | 1.67 | 1.33 | 0.67 | 0.33 | 0.33 | 0.00 | 2.00 | 3.00 | 4.00 | 2.67 | 1.00 | 1.33 | 1.33 | 2.41 | 39.04 |
| i | 0.67 | 0.33 | 1.00 | 0.50 | 0.33 | 0.67 | 0.67 | 1.00 | 1.00 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.33 | 0.33 | 0.67 | 1.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.29 | 4.70 |
| c | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.33 | 0.00 | 0.50 | 0.50 | 0.00 | 0.50 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 0.67 | 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 | 0.26 | 4.26 |
| CV | 66.00 | 66.67 | 125.00 | 132.50 | 165.00 | 196.00 | 177.67 | 103.00 | 122.00 | 124.00 | 127.00 | 111.00 | 113.50 | 105.00 | 94.00 | 74.50 | 73.50 | 67.33 | 88.00 | 56.00 | 31.67 | 36.00 | 50.33 | 39.50 | 28.00 | 33.00 | 34.50 | 39.00 | 56.50 | 35.00 | 28.33 | 83.85 | 100 |
| CVn | 52.33 | 55.67 | 95.00 | 90.50 | 108.00 | 127.00 | 99.00 | 71.00 | 77.00 | 77.50 | 80.00 | 84.50 | 86.50 | 83.50 | 69.00 | 67.50 | 65.00 | 47.33 | 58.00 | 36.00 | 22.67 | 27.00 | 40.33 | 29.50 | 28.00 | 31.00 | 18.00 | 20.33 | 37.50 | 19.33 | 19.00 | 58.81 | 70.13 |
| CVs | 13.67 | 11.00 | 30.00 | 42.00 | 57.00 | 69.00 | 78.67 | 32.00 | 45.00 | 46.50 | 47.00 | 26.50 | 27.00 | 21.50 | 25.00 | 7.00 | 8.50 | 20.00 | 30.00 | 20.00 | 9.00 | 9.00 | 10.00 | 10.00 | 0.00 | 2.00 | 16.50 | 18.67 | 19.00 | 15.67 | 9.33 | 25.05 | 29.87 |
|
