Statistics of sunspot activity
December, 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 | 118.50 | 118.50 | 106.00 | 105.67 | 94.50 | 109.67 | 94.50 | 82.00 | 137.00 | 187.50 | 174.00 | 155.50 | 141.67 | 160.00 | 156.67 | 120.33 | 100.00 | 111.00 | 135.67 | 125.67 | 133.50 | 120.33 | 106.67 | 105.50 | 88.50 | 101.50 | 101.00 | 101.00 | 118.67 | 92.67 | 117.00 | 120.02 | 100 |
| Wn | 22.00 | 7.50 | 11.00 | 3.67 | 0.00 | 0.00 | 0.00 | 0.00 | 42.00 | 57.00 | 66.67 | 60.50 | 71.00 | 84.00 | 81.00 | 51.33 | 26.33 | 28.00 | 35.33 | 26.67 | 23.50 | 15.33 | 4.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 30.67 | 0.00 | 6.00 | 24.32 | 20.26 |
| Ws | 96.50 | 111.00 | 95.00 | 102.00 | 94.50 | 109.67 | 94.50 | 82.00 | 95.00 | 130.50 | 107.33 | 95.00 | 70.67 | 76.00 | 75.67 | 69.00 | 73.67 | 83.00 | 100.33 | 99.00 | 110.00 | 105.00 | 102.33 | 105.50 | 88.50 | 101.50 | 101.00 | 101.00 | 88.00 | 92.67 | 111.00 | 95.70 | 79.74 |
| n | 7.00 | 6.50 | 7.00 | 7.67 | 6.50 | 5.33 | 5.00 | 5.00 | 9.00 | 11.00 | 11.00 | 10.00 | 8.33 | 8.67 | 8.00 | 7.67 | 6.67 | 7.33 | 9.00 | 8.33 | 8.00 | 7.67 | 6.67 | 7.00 | 5.50 | 6.50 | 6.33 | 5.33 | 6.33 | 5.33 | 7.50 | 7.33 | 100 |
| A | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 0.33 | 0.00 | 0.50 | 2.00 | 1.50 | 0.67 | 1.00 | 0.33 | 0.33 | 1.67 | 1.33 | 1.33 | 1.67 | 1.67 | 0.67 | 0.00 | 2.00 | 1.00 | 2.50 | 1.50 | 2.00 | 1.00 | 0.33 | 1.00 | 0.33 | 2.50 | 1.10 | 15.04 |
| B | 1.50 | 2.00 | 2.50 | 0.67 | 1.50 | 0.33 | 0.50 | 0.00 | 0.50 | 3.50 | 1.67 | 1.00 | 1.33 | 1.00 | 1.33 | 2.33 | 0.67 | 0.33 | 1.00 | 1.00 | 0.50 | 0.67 | 1.00 | 0.50 | 0.50 | 1.00 | 0.67 | 1.00 | 1.33 | 0.67 | 1.00 | 1.08 | 14.75 |
| C | 0.50 | 0.00 | 0.00 | 1.00 | 0.50 | 1.67 | 1.50 | 0.50 | 2.00 | 1.00 | 2.33 | 2.00 | 2.00 | 2.33 | 2.00 | 2.00 | 0.67 | 0.67 | 1.00 | 1.00 | 1.50 | 0.67 | 1.00 | 1.50 | 1.50 | 2.50 | 1.00 | 0.00 | 0.33 | 0.33 | 0.50 | 1.15 | 15.63 |
| D | 3.00 | 1.00 | 1.00 | 2.33 | 0.50 | 0.67 | 1.50 | 0.50 | 0.50 | 1.50 | 3.00 | 3.00 | 3.00 | 3.00 | 0.67 | 0.00 | 1.33 | 1.33 | 0.67 | 1.00 | 3.50 | 1.67 | 1.67 | 1.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.33 | 1.00 | 1.25 | 17.02 |
| E | 0.00 | 1.00 | 0.50 | 0.33 | 0.50 | 0.67 | 0.00 | 1.00 | 1.00 | 0.50 | 0.67 | 0.50 | 0.00 | 0.00 | 0.33 | 1.00 | 0.00 | 0.33 | 1.00 | 0.67 | 0.50 | 0.67 | 0.67 | 0.50 | 1.00 | 0.00 | 0.33 | 1.67 | 2.00 | 1.33 | 0.50 | 0.62 | 8.44 |
| 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 | 0.33 | 0.50 | 0.33 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.05 | 0.66 |
| G | 0.50 | 0.50 | 0.50 | 0.00 | 0.00 | 0.33 | 0.50 | 0.00 | 0.00 | 0.50 | 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 | 1.00 | 0.33 | 0.00 | 0.33 | 0.50 | 0.17 | 2.35 |
| H | 0.00 | 0.50 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 1.00 | 0.67 | 1.00 | 0.33 | 0.33 | 0.67 | 0.33 | 0.33 | 0.33 | 0.00 | 0.00 | 0.00 | 0.67 | 0.33 | 1.00 | 0.50 | 0.00 | 0.67 | 0.00 | 0.33 | 0.33 | 0.00 | 0.33 | 4.55 |
| I | 0.50 | 0.50 | 1.00 | 2.33 | 2.50 | 1.33 | 1.00 | 2.50 | 2.50 | 1.50 | 2.00 | 1.50 | 1.33 | 1.67 | 1.33 | 0.67 | 2.00 | 2.67 | 3.67 | 3.67 | 1.50 | 1.00 | 0.67 | 0.00 | 0.50 | 1.00 | 1.67 | 2.00 | 1.33 | 1.67 | 1.50 | 1.58 | 21.57 |
| x | 2.50 | 3.00 | 3.50 | 1.67 | 2.50 | 0.67 | 0.50 | 0.50 | 2.50 | 5.00 | 2.33 | 2.00 | 1.67 | 1.33 | 3.00 | 3.67 | 2.00 | 2.00 | 2.67 | 1.67 | 0.50 | 2.67 | 2.00 | 3.00 | 2.00 | 3.00 | 1.67 | 1.33 | 2.33 | 1.00 | 3.50 | 2.18 | 29.79 |
| r | 1.00 | 0.00 | 0.50 | 1.33 | 0.00 | 0.67 | 0.50 | 0.00 | 0.50 | 0.00 | 0.67 | 1.00 | 0.33 | 0.67 | 0.00 | 0.00 | 0.00 | 0.33 | 0.67 | 0.00 | 0.50 | 0.00 | 0.00 | 0.50 | 0.50 | 0.50 | 0.33 | 0.00 | 0.00 | 0.33 | 2.00 | 0.41 | 5.65 |
| s | 1.50 | 1.50 | 1.00 | 3.67 | 3.00 | 2.00 | 3.00 | 1.50 | 4.00 | 0.50 | 3.00 | 4.00 | 2.33 | 3.33 | 2.33 | 1.33 | 2.00 | 1.67 | 1.00 | 2.00 | 5.00 | 1.67 | 0.67 | 0.00 | 1.00 | 0.00 | 1.67 | 1.67 | 1.00 | 1.33 | 0.50 | 1.91 | 26.05 |
| a | 1.50 | 1.00 | 1.00 | 0.67 | 1.00 | 1.67 | 1.00 | 2.00 | 1.50 | 3.50 | 3.00 | 1.00 | 1.67 | 1.67 | 1.33 | 1.33 | 2.00 | 2.33 | 3.67 | 3.67 | 1.00 | 1.33 | 2.33 | 2.00 | 1.00 | 3.00 | 1.67 | 2.33 | 2.67 | 2.33 | 1.50 | 1.86 | 25.39 |
| h | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.33 | 0.33 | 0.00 | 0.50 | 0.67 | 0.00 | 1.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.12 | 1.61 |
| k | 0.00 | 1.00 | 1.00 | 0.33 | 0.00 | 0.33 | 0.00 | 1.00 | 0.50 | 2.00 | 2.00 | 2.00 | 2.00 | 1.67 | 1.33 | 1.33 | 0.67 | 0.67 | 0.67 | 1.00 | 0.50 | 1.33 | 1.67 | 0.50 | 1.00 | 0.00 | 1.00 | 0.00 | 0.33 | 0.33 | 0.00 | 0.84 | 11.52 |
| x | 1.50 | 2.00 | 2.50 | 3.33 | 3.50 | 1.67 | 1.00 | 3.00 | 5.00 | 4.00 | 3.33 | 3.50 | 2.00 | 2.33 | 3.67 | 2.33 | 3.67 | 4.67 | 5.33 | 4.33 | 1.50 | 3.67 | 2.00 | 3.50 | 2.50 | 3.00 | 3.33 | 2.33 | 2.67 | 2.33 | 4.00 | 3.02 | 41.16 |
| o | 4.50 | 3.00 | 3.50 | 3.33 | 2.00 | 2.00 | 3.00 | 1.00 | 2.50 | 5.50 | 6.67 | 5.00 | 5.33 | 4.67 | 3.33 | 4.33 | 2.33 | 1.67 | 2.00 | 2.33 | 5.50 | 2.67 | 3.33 | 1.50 | 1.50 | 2.50 | 2.00 | 1.33 | 1.67 | 1.67 | 3.00 | 3.05 | 41.67 |
| i | 0.50 | 1.00 | 0.50 | 0.33 | 1.00 | 1.33 | 0.50 | 0.50 | 0.50 | 1.00 | 0.33 | 0.50 | 0.67 | 0.33 | 0.00 | 0.67 | 0.67 | 1.00 | 1.00 | 0.67 | 0.00 | 0.00 | 0.67 | 2.00 | 1.00 | 1.00 | 1.00 | 1.00 | 0.33 | 1.00 | 0.00 | 0.68 | 9.24 |
| c | 0.50 | 0.50 | 0.50 | 0.67 | 0.00 | 0.33 | 0.50 | 0.50 | 1.00 | 0.50 | 0.67 | 1.00 | 0.33 | 1.33 | 1.00 | 0.33 | 0.00 | 0.00 | 0.67 | 1.00 | 1.00 | 1.33 | 0.67 | 0.00 | 0.50 | 0.00 | 0.00 | 0.67 | 1.67 | 0.33 | 0.50 | 0.58 | 7.92 |
| CV | 102.50 | 103.00 | 93.00 | 105.67 | 58.50 | 75.00 | 78.00 | 90.50 | 108.50 | 150.00 | 187.67 | 182.00 | 166.67 | 168.33 | 110.67 | 97.00 | 84.67 | 96.67 | 108.33 | 122.00 | 166.00 | 150.33 | 124.00 | 101.50 | 81.00 | 30.50 | 89.00 | 73.33 | 93.00 | 78.00 | 59.50 | 107.58 | 100 |
| CVn | 8.50 | 1.00 | 1.00 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 37.50 | 48.50 | 73.00 | 79.00 | 82.33 | 88.00 | 58.00 | 59.00 | 32.33 | 32.33 | 18.33 | 18.33 | 33.50 | 4.67 | 0.67 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 15.00 | 0.00 | 2.00 | 22.37 | 20.79 |
| CVs | 94.00 | 102.00 | 92.00 | 105.33 | 58.50 | 75.00 | 78.00 | 90.50 | 71.00 | 101.50 | 114.67 | 103.00 | 84.33 | 80.33 | 52.67 | 38.00 | 52.33 | 64.33 | 90.00 | 103.67 | 132.50 | 145.67 | 123.33 | 101.50 | 81.00 | 30.50 | 89.00 | 73.33 | 78.00 | 78.00 | 57.50 | 85.21 | 79.21 |
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