Statistics of sunspot activity
October, 2003
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 | 124.00 | 79.00 | 92.33 | 81.00 | 93.50 | 61.00 | 69.00 | 91.00 | 72.00 | 73.33 | 74.33 | 35.67 | 26.00 | 20.00 | 23.00 | 31.67 | 44.33 | 95.00 | 68.33 | 86.67 | 139.00 | 114.00 | 103.33 | 166.00 | 142.33 | 167.67 | 187.00 | 237.67 | 291.50 | 250.50 | 202.75 | 107.84 | 100 |
| Wn | 33.33 | 16.33 | 3.67 | 0.00 | 0.00 | 0.00 | 6.00 | 22.00 | 19.00 | 17.33 | 20.00 | 15.00 | 13.00 | 8.00 | 17.00 | 16.67 | 22.67 | 65.50 | 55.67 | 68.67 | 97.50 | 73.00 | 54.67 | 97.00 | 77.67 | 90.33 | 92.33 | 102.33 | 129.50 | 104.00 | 62.75 | 45.19 | 41.91 |
| Ws | 90.67 | 62.67 | 88.67 | 81.00 | 93.50 | 61.00 | 63.00 | 69.00 | 53.00 | 56.00 | 54.33 | 20.67 | 13.00 | 12.00 | 6.00 | 15.00 | 21.67 | 29.50 | 12.67 | 18.00 | 41.50 | 41.00 | 48.67 | 69.00 | 64.67 | 77.33 | 94.67 | 135.33 | 162.00 | 146.50 | 140.00 | 62.65 | 58.09 |
| n | 7.00 | 5.00 | 5.00 | 3.67 | 4.50 | 3.00 | 4.00 | 5.00 | 4.67 | 4.33 | 4.67 | 3.00 | 2.00 | 1.67 | 1.50 | 2.33 | 3.33 | 5.50 | 3.67 | 3.67 | 4.50 | 4.50 | 4.33 | 4.50 | 3.33 | 4.33 | 7.67 | 8.67 | 9.50 | 10.00 | 6.50 | 4.69 | 100 |
| A | 0.33 | 0.67 | 0.67 | 0.33 | 0.50 | 0.00 | 0.00 | 2.00 | 1.00 | 0.67 | 0.33 | 0.67 | 1.00 | 0.33 | 0.00 | 0.00 | 0.67 | 1.50 | 0.67 | 0.67 | 0.50 | 0.00 | 0.33 | 1.50 | 0.00 | 0.33 | 0.33 | 0.33 | 0.50 | 0.50 | 0.50 | 0.54 | 11.58 |
| B | 0.67 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 1.00 | 0.00 | 0.33 | 0.33 | 0.00 | 0.00 | 0.00 | 0.33 | 1.50 | 1.33 | 0.67 | 2.00 | 0.67 | 0.33 | 0.50 | 1.50 | 1.33 | 0.50 | 0.33 | 0.33 | 0.67 | 1.00 | 0.50 | 0.00 | 0.25 | 0.53 | 11.30 |
| C | 1.00 | 0.33 | 1.00 | 1.00 | 3.00 | 1.33 | 0.50 | 2.00 | 0.67 | 1.33 | 1.33 | 1.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.67 | 1.50 | 0.33 | 1.00 | 1.00 | 0.00 | 0.33 | 0.50 | 0.67 | 0.00 | 1.00 | 0.33 | 1.50 | 0.50 | 0.50 | 0.80 | 16.97 |
| D | 2.33 | 0.67 | 1.00 | 0.33 | 0.00 | 0.33 | 0.50 | 1.00 | 1.00 | 0.67 | 1.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.67 | 0.67 | 0.50 | 1.67 | 0.67 | 1.50 | 1.50 | 0.33 | 0.00 | 1.00 | 1.67 | 4.33 | 5.00 | 5.00 | 5.50 | 3.50 | 1.37 | 29.13 |
| E | 0.33 | 0.00 | 1.00 | 1.00 | 1.00 | 0.67 | 0.50 | 0.00 | 0.00 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.67 | 0.00 | 0.50 | 1.33 | 1.50 | 0.33 | 0.67 | 0.33 | 0.67 | 0.50 | 0.00 | 0.00 | 0.37 | 7.80 |
| F | 1.33 | 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 | 0.50 | 0.00 | 0.00 | 0.50 | 1.00 | 1.00 | 1.00 | 1.00 | 1.50 | 2.00 | 1.50 | 0.37 | 7.80 |
| G | 0.33 | 1.33 | 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 | 0.00 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.25 | 0.10 | 2.12 |
| H | 0.00 | 0.67 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.33 | 0.00 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.06 | 1.26 |
| I | 0.67 | 1.00 | 1.33 | 1.00 | 0.00 | 0.67 | 1.50 | 0.00 | 1.33 | 1.00 | 1.33 | 1.00 | 1.00 | 1.00 | 0.00 | 0.33 | 0.67 | 0.00 | 0.33 | 0.33 | 0.50 | 0.50 | 0.33 | 0.00 | 0.00 | 0.33 | 0.00 | 0.33 | 0.00 | 1.00 | 0.00 | 0.56 | 12.04 |
| x | 1.00 | 1.00 | 0.67 | 0.33 | 0.50 | 0.00 | 1.00 | 2.00 | 1.33 | 1.00 | 0.33 | 0.67 | 1.00 | 0.67 | 1.50 | 1.33 | 1.33 | 3.50 | 1.33 | 1.00 | 1.00 | 1.50 | 1.67 | 2.00 | 0.33 | 0.67 | 1.00 | 1.33 | 1.00 | 0.50 | 0.75 | 1.07 | 22.88 |
| r | 0.00 | 0.00 | 0.33 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.33 | 0.33 | 0.00 | 0.00 | 0.00 | 0.67 | 0.00 | 0.33 | 0.00 | 0.00 | 0.33 | 0.67 | 0.50 | 0.50 | 0.33 | 0.50 | 0.00 | 0.00 | 0.33 | 0.67 | 1.00 | 1.50 | 0.25 | 0.29 | 6.14 |
| s | 4.67 | 2.33 | 2.00 | 1.67 | 2.50 | 1.00 | 1.50 | 2.00 | 1.67 | 1.67 | 2.33 | 2.33 | 0.00 | 0.00 | 0.00 | 0.67 | 1.33 | 1.00 | 0.33 | 0.00 | 1.00 | 0.50 | 0.33 | 0.00 | 0.67 | 0.67 | 1.33 | 2.00 | 1.00 | 1.00 | 1.50 | 1.26 | 26.83 |
| a | 0.33 | 0.67 | 2.00 | 1.33 | 0.50 | 1.67 | 1.50 | 1.00 | 0.67 | 0.67 | 1.67 | 0.00 | 1.00 | 0.33 | 0.00 | 0.00 | 0.67 | 1.00 | 0.67 | 1.00 | 1.00 | 0.50 | 0.00 | 0.00 | 0.33 | 1.00 | 2.33 | 1.67 | 3.50 | 4.00 | 2.25 | 1.07 | 22.88 |
| h | 0.33 | 0.33 | 0.00 | 0.00 | 0.50 | 0.33 | 0.00 | 0.00 | 0.67 | 0.33 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.09 | 1.95 |
| k | 0.67 | 0.67 | 0.00 | 0.00 | 0.50 | 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 | 1.00 | 1.00 | 1.00 | 1.50 | 2.00 | 2.00 | 2.00 | 2.00 | 2.67 | 3.00 | 3.00 | 3.00 | 1.75 | 0.91 | 19.32 |
| x | 1.00 | 2.33 | 2.00 | 1.33 | 0.50 | 0.67 | 1.50 | 2.00 | 2.67 | 1.67 | 2.00 | 1.67 | 2.00 | 1.33 | 0.00 | 0.33 | 1.33 | 1.50 | 1.00 | 1.00 | 1.00 | 1.00 | 0.67 | 1.50 | 0.00 | 0.67 | 0.33 | 0.67 | 0.50 | 1.50 | 0.50 | 1.17 | 24.89 |
| o | 4.33 | 2.67 | 2.00 | 1.33 | 3.00 | 1.33 | 1.50 | 2.00 | 0.67 | 1.33 | 2.67 | 1.33 | 0.00 | 0.33 | 1.50 | 2.00 | 2.00 | 3.00 | 1.67 | 1.67 | 1.50 | 2.50 | 2.00 | 1.00 | 1.33 | 1.67 | 5.00 | 5.00 | 5.50 | 5.50 | 3.25 | 2.28 | 48.57 |
| i | 1.67 | 0.00 | 1.00 | 0.33 | 1.00 | 1.00 | 0.50 | 1.00 | 1.00 | 1.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.67 | 0.33 | 0.50 | 0.00 | 0.33 | 0.00 | 0.33 | 0.00 | 0.33 | 0.00 | 1.00 | 1.00 | 1.25 | 0.49 | 10.38 |
| c | 0.00 | 0.00 | 0.00 | 0.67 | 0.00 | 0.00 | 0.50 | 0.00 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.33 | 0.67 | 1.50 | 1.00 | 1.33 | 2.00 | 1.67 | 2.00 | 2.00 | 3.00 | 2.50 | 2.00 | 1.50 | 0.76 | 16.17 |
| CV | 154.33 | 96.33 | 66.00 | 55.67 | 83.50 | 52.00 | 48.00 | 46.00 | 71.00 | 67.67 | 67.33 | 25.33 | 8.00 | 6.00 | 3.00 | 18.67 | 30.67 | 36.50 | 69.67 | 68.67 | 97.50 | 98.00 | 112.67 | 117.50 | 123.67 | 144.33 | 213.67 | 254.67 | 255.00 | 268.50 | 179.25 | 94.81 | 100 |
| CVn | 58.67 | 35.00 | 3.33 | 0.00 | 0.00 | 0.00 | 1.00 | 2.00 | 3.00 | 3.00 | 13.33 | 7.67 | 4.00 | 2.00 | 2.00 | 9.00 | 15.33 | 29.00 | 67.33 | 60.00 | 64.00 | 60.50 | 55.67 | 59.50 | 66.00 | 77.33 | 110.67 | 131.00 | 127.00 | 108.50 | 59.25 | 39.84 | 42.02 |
| CVs | 95.67 | 61.33 | 62.67 | 55.67 | 83.50 | 52.00 | 47.00 | 44.00 | 68.00 | 64.67 | 54.00 | 17.67 | 4.00 | 4.00 | 1.00 | 9.67 | 15.33 | 7.50 | 2.33 | 8.67 | 33.50 | 37.50 | 57.00 | 58.00 | 57.67 | 67.00 | 103.00 | 123.67 | 128.00 | 160.00 | 120.00 | 54.97 | 57.98 |
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