Statistics of sunspot activity
November, 2001
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 | Average | % |
| W | 152.25 | 153.50 | 157.00 | 178.00 | 162.00 | 182.00 | 186.67 | 213.67 | 175.00 | 245.50 | 196.25 | 193.00 | 194.25 | 196.00 | 196.00 | 157.25 | 147.25 | 155.50 | 148.67 | 136.00 | 121.75 | 125.75 | 139.75 | 117.75 | 107.67 | 129.25 | 118.25 | 160.67 | 197.25 | 167.00 | 163.69 | 100 |
| Wn | 136.25 | 125.25 | 124.67 | 113.25 | 87.50 | 76.50 | 79.33 | 99.67 | 77.00 | 103.50 | 98.75 | 90.67 | 60.25 | 84.67 | 102.33 | 95.50 | 81.25 | 96.25 | 72.33 | 49.00 | 37.75 | 52.75 | 56.00 | 54.00 | 46.33 | 68.00 | 78.00 | 103.00 | 125.00 | 98.50 | 85.78 | 52.40 |
| Ws | 16.00 | 28.25 | 32.33 | 64.75 | 74.50 | 105.50 | 107.33 | 114.00 | 98.00 | 142.00 | 97.50 | 102.33 | 134.00 | 111.33 | 93.67 | 61.75 | 66.00 | 59.25 | 76.33 | 87.00 | 84.00 | 73.00 | 83.75 | 63.75 | 61.33 | 61.25 | 40.25 | 57.67 | 72.25 | 68.50 | 77.92 | 47.60 |
| n | 6.00 | 6.00 | 6.33 | 6.25 | 7.00 | 7.25 | 8.00 | 10.00 | 9.00 | 11.00 | 11.25 | 10.67 | 10.50 | 11.00 | 11.33 | 9.25 | 8.25 | 9.25 | 7.67 | 7.00 | 6.25 | 6.75 | 7.75 | 6.75 | 6.33 | 6.50 | 5.75 | 8.00 | 9.00 | 9.50 | 8.19 | 100 |
| A | 0.50 | 0.00 | 0.67 | 0.00 | 0.00 | 0.00 | 0.00 | 0.33 | 0.00 | 0.50 | 1.50 | 1.67 | 1.00 | 1.00 | 1.67 | 0.50 | 0.50 | 0.25 | 0.00 | 0.33 | 0.00 | 0.00 | 0.25 | 0.25 | 0.00 | 1.00 | 0.50 | 0.00 | 0.00 | 0.00 | 0.41 | 5.06 |
| B | 0.00 | 0.00 | 0.00 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.75 | 0.67 | 0.25 | 1.00 | 1.33 | 0.75 | 0.75 | 0.50 | 0.67 | 0.67 | 0.00 | 0.00 | 0.00 | 0.25 | 0.33 | 0.00 | 0.00 | 0.33 | 0.00 | 0.00 | 0.30 | 3.66 |
| C | 1.00 | 0.25 | 0.00 | 0.00 | 0.00 | 0.25 | 1.00 | 1.67 | 1.00 | 1.00 | 2.00 | 2.67 | 2.75 | 1.67 | 3.33 | 2.50 | 0.75 | 1.25 | 0.33 | 0.33 | 1.50 | 0.00 | 2.00 | 2.50 | 1.67 | 2.25 | 0.75 | 1.00 | 2.75 | 2.00 | 1.34 | 16.36 |
| D | 2.00 | 2.25 | 1.67 | 2.25 | 3.25 | 3.25 | 2.33 | 3.00 | 1.00 | 2.00 | 1.00 | 0.67 | 2.50 | 2.67 | 1.67 | 2.00 | 2.25 | 4.00 | 4.33 | 3.67 | 2.75 | 3.00 | 2.25 | 1.75 | 2.33 | 1.50 | 2.00 | 3.67 | 3.50 | 3.50 | 2.47 | 30.13 |
| E | 1.50 | 1.25 | 1.33 | 1.25 | 1.25 | 0.25 | 0.00 | 0.00 | 0.00 | 0.50 | 0.25 | 0.33 | 0.25 | 0.00 | 0.33 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.00 | 0.50 | 0.50 | 0.00 | 0.75 | 1.00 | 1.00 | 1.00 | 1.00 | 0.50 | 6.11 |
| F | 0.00 | 0.50 | 1.00 | 1.00 | 1.50 | 1.25 | 2.00 | 1.67 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.00 | 0.00 | 0.33 | 0.00 | 0.00 | 0.00 | 0.25 | 0.50 | 0.59 | 7.23 |
| G | 1.00 | 1.00 | 0.00 | 1.50 | 1.00 | 1.50 | 1.33 | 0.33 | 1.00 | 1.00 | 0.50 | 0.67 | 0.00 | 0.00 | 0.00 | 0.75 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.75 | 0.25 | 0.25 | 0.67 | 0.50 | 0.00 | 0.33 | 1.00 | 2.50 | 0.61 | 7.47 |
| H | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.33 | 0.33 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.50 | 0.00 | 0.00 | 0.25 | 0.33 | 0.00 | 0.00 | 0.10 | 1.22 |
| I | 0.00 | 0.75 | 1.67 | 0.00 | 0.00 | 0.50 | 1.33 | 3.00 | 5.00 | 4.50 | 4.25 | 3.00 | 2.25 | 3.33 | 1.67 | 1.75 | 3.50 | 3.25 | 2.33 | 2.00 | 1.75 | 2.50 | 2.25 | 0.75 | 1.00 | 0.50 | 1.25 | 1.33 | 0.50 | 0.00 | 1.86 | 22.77 |
| x | 0.50 | 0.00 | 0.67 | 0.25 | 0.00 | 0.00 | 0.00 | 0.33 | 0.00 | 1.00 | 2.25 | 2.33 | 1.25 | 2.00 | 3.00 | 1.25 | 1.25 | 0.75 | 0.67 | 1.00 | 0.00 | 0.00 | 0.25 | 0.50 | 0.33 | 1.00 | 0.50 | 0.33 | 0.00 | 0.00 | 0.71 | 8.72 |
| r | 0.00 | 0.25 | 0.33 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 1.00 | 0.00 | 0.75 | 0.00 | 0.00 | 1.00 | 0.33 | 1.00 | 0.00 | 0.50 | 0.00 | 0.67 | 0.00 | 0.00 | 0.25 | 0.25 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.26 | 3.12 |
| s | 2.00 | 2.00 | 2.00 | 0.75 | 0.50 | 1.50 | 3.33 | 4.00 | 5.00 | 7.50 | 3.00 | 3.67 | 4.50 | 5.00 | 3.00 | 3.25 | 3.50 | 4.00 | 2.67 | 1.33 | 3.25 | 4.00 | 3.50 | 2.50 | 2.33 | 3.00 | 2.75 | 2.33 | 3.50 | 3.50 | 3.11 | 37.94 |
| a | 0.75 | 1.50 | 1.67 | 2.75 | 4.00 | 3.25 | 2.67 | 4.00 | 2.00 | 1.00 | 3.25 | 2.67 | 3.00 | 1.00 | 2.00 | 0.75 | 1.25 | 2.00 | 2.33 | 1.67 | 0.75 | 2.00 | 2.50 | 2.25 | 2.67 | 1.75 | 1.75 | 3.67 | 3.75 | 2.50 | 2.24 | 27.32 |
| h | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.33 | 0.00 | 0.00 | 0.50 | 0.00 | 0.00 | 0.33 | 0.50 | 0.00 | 0.25 | 0.25 | 0.00 | 0.00 | 0.00 | 0.33 | 0.00 | 0.00 | 0.10 | 1.26 |
| k | 2.50 | 2.25 | 1.67 | 2.00 | 2.50 | 2.50 | 1.67 | 1.67 | 1.00 | 1.50 | 2.00 | 2.00 | 1.75 | 1.67 | 3.00 | 3.00 | 1.75 | 2.00 | 2.00 | 2.00 | 1.75 | 0.75 | 1.00 | 1.00 | 0.67 | 0.75 | 0.75 | 1.33 | 1.75 | 3.00 | 1.77 | 21.65 |
| x | 0.50 | 0.75 | 2.33 | 0.00 | 0.00 | 0.75 | 1.33 | 3.33 | 5.00 | 5.00 | 5.75 | 4.67 | 3.75 | 4.67 | 3.67 | 2.50 | 4.00 | 3.50 | 2.33 | 2.33 | 1.75 | 2.50 | 2.75 | 1.50 | 1.00 | 1.50 | 2.00 | 1.67 | 0.50 | 0.00 | 2.38 | 29.05 |
| o | 3.75 | 2.75 | 1.00 | 3.25 | 3.25 | 3.75 | 4.33 | 5.00 | 3.00 | 4.00 | 4.25 | 4.67 | 5.50 | 5.33 | 5.67 | 5.25 | 3.00 | 4.25 | 4.00 | 3.33 | 3.25 | 3.50 | 4.00 | 4.25 | 4.67 | 3.75 | 2.50 | 4.67 | 6.50 | 8.00 | 4.15 | 50.66 |
| i | 1.00 | 1.75 | 2.33 | 1.75 | 2.00 | 2.25 | 2.00 | 0.67 | 0.00 | 1.00 | 1.00 | 0.33 | 0.50 | 0.67 | 2.00 | 1.50 | 1.00 | 1.25 | 1.00 | 1.33 | 1.00 | 0.75 | 0.50 | 0.75 | 0.67 | 1.25 | 1.25 | 1.33 | 1.00 | 0.50 | 1.14 | 13.98 |
| c | 0.75 | 0.75 | 0.67 | 1.25 | 1.75 | 0.50 | 0.33 | 1.00 | 1.00 | 1.00 | 0.25 | 1.00 | 0.75 | 0.33 | 0.00 | 0.00 | 0.25 | 0.25 | 0.33 | 0.00 | 0.25 | 0.00 | 0.50 | 0.25 | 0.00 | 0.00 | 0.00 | 0.33 | 1.00 | 1.00 | 0.52 | 6.31 |
| CV | 185.00 | 183.00 | 153.67 | 189.25 | 228.75 | 215.25 | 207.33 | 204.67 | 152.00 | 210.00 | 165.25 | 172.00 | 188.25 | 186.67 | 195.33 | 192.50 | 159.00 | 177.50 | 168.67 | 155.00 | 160.25 | 137.50 | 143.25 | 124.25 | 111.67 | 109.75 | 110.25 | 177.67 | 210.25 | 263.50 | 174.58 | 100 |
| CVn | 168.75 | 151.50 | 121.33 | 139.75 | 145.00 | 118.75 | 93.33 | 93.67 | 63.00 | 106.00 | 88.75 | 83.33 | 68.50 | 77.00 | 82.33 | 83.00 | 74.25 | 100.75 | 81.33 | 56.33 | 62.25 | 61.25 | 58.00 | 50.75 | 42.67 | 56.75 | 73.00 | 111.00 | 124.75 | 169.50 | 93.55 | 53.59 |
| CVs | 16.25 | 31.50 | 32.33 | 49.50 | 83.75 | 96.50 | 114.00 | 111.00 | 89.00 | 104.00 | 76.50 | 88.67 | 119.75 | 109.67 | 113.00 | 109.50 | 84.75 | 76.75 | 87.33 | 98.67 | 98.00 | 76.25 | 85.25 | 73.50 | 69.00 | 53.00 | 37.25 | 66.67 | 85.50 | 94.00 | 81.03 | 46.41 |
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