Statistics of sunspot activity
July, 2004
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 | 25.00 | 30.67 | 29.33 | 25.50 | 23.00 | 31.00 | 23.00 | 19.00 | 37.25 | 52.50 | 97.67 | 92.33 | 133.00 | 136.50 | 118.33 | 96.67 | 122.00 | 134.25 | 148.50 | 141.67 | 131.33 | 112.67 | 90.00 | 86.33 | 47.25 | 104.75 | 81.00 | 54.50 | 33.50 | 34.25 | 35.25 | 75.10 | 100 |
| Wn | 13.33 | 15.67 | 14.67 | 17.00 | 14.67 | 19.50 | 9.00 | 3.25 | 5.75 | 17.25 | 39.00 | 44.33 | 60.00 | 50.00 | 27.67 | 18.67 | 47.33 | 47.75 | 64.50 | 67.00 | 75.67 | 72.67 | 62.50 | 61.67 | 34.25 | 93.25 | 68.50 | 44.25 | 33.50 | 22.25 | 21.75 | 38.28 | 50.97 |
| Ws | 11.67 | 15.00 | 14.67 | 8.50 | 8.33 | 11.50 | 14.00 | 15.75 | 31.50 | 35.25 | 58.67 | 48.00 | 73.00 | 86.50 | 90.67 | 78.00 | 74.67 | 86.50 | 84.00 | 74.67 | 55.67 | 40.00 | 27.50 | 24.67 | 13.00 | 11.50 | 12.50 | 10.25 | 0.00 | 12.00 | 13.50 | 36.82 | 49.03 |
| n | 2.00 | 2.00 | 2.00 | 1.50 | 1.67 | 2.50 | 1.67 | 1.25 | 2.50 | 3.50 | 6.00 | 5.00 | 6.75 | 6.50 | 6.00 | 4.00 | 5.33 | 5.50 | 5.00 | 4.67 | 4.33 | 3.67 | 3.00 | 3.00 | 1.75 | 3.00 | 3.00 | 2.75 | 2.00 | 2.00 | 2.00 | 3.41 | 100 |
| A | 0.33 | 0.00 | 0.00 | 0.00 | 0.67 | 1.50 | 0.00 | 0.25 | 0.25 | 0.50 | 1.00 | 0.67 | 1.00 | 0.50 | 1.00 | 0.00 | 0.33 | 0.00 | 0.00 | 0.67 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.00 | 0.00 | 0.00 | 0.30 | 8.66 |
| B | 0.00 | 0.33 | 0.67 | 0.50 | 0.00 | 1.00 | 0.67 | 0.00 | 0.25 | 0.00 | 2.00 | 0.33 | 0.25 | 1.00 | 1.67 | 0.67 | 0.33 | 0.75 | 0.75 | 0.00 | 0.33 | 0.00 | 0.00 | 0.33 | 0.00 | 0.00 | 0.00 | 0.25 | 0.00 | 0.00 | 0.00 | 0.39 | 11.42 |
| C | 1.00 | 1.00 | 1.00 | 0.00 | 1.00 | 0.00 | 0.67 | 0.75 | 0.50 | 1.00 | 1.00 | 1.33 | 1.75 | 1.50 | 1.00 | 1.00 | 1.67 | 1.25 | 1.00 | 1.00 | 0.33 | 0.33 | 0.50 | 0.67 | 1.00 | 0.00 | 0.50 | 0.00 | 0.00 | 0.25 | 0.50 | 0.76 | 22.20 |
| D | 0.00 | 0.33 | 0.00 | 1.00 | 0.00 | 0.00 | 0.00 | 0.25 | 1.50 | 1.00 | 1.00 | 1.67 | 2.75 | 2.00 | 0.33 | 0.00 | 0.67 | 0.50 | 0.75 | 0.33 | 1.33 | 1.67 | 0.50 | 0.00 | 0.00 | 1.25 | 1.50 | 1.00 | 1.25 | 0.75 | 0.75 | 0.78 | 22.76 |
| E | 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 | 0.50 | 0.33 | 0.33 | 0.67 | 0.50 | 0.50 | 0.67 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.25 | 0.00 | 0.25 | 0.16 | 4.57 |
| 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 | 0.25 | 0.50 | 0.33 | 0.67 | 0.33 | 1.75 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 0.50 | 1.00 | 1.00 | 0.50 | 0.00 | 0.00 | 0.00 | 0.41 | 12.13 |
| G | 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 | 0.00 | 0.67 | 0.25 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.50 | 0.25 | 0.25 | 0.10 | 2.83 |
| H | 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 | 0.33 | 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 | 0.02 | 0.55 |
| I | 0.67 | 0.33 | 0.33 | 0.00 | 0.00 | 0.00 | 0.33 | 0.00 | 0.00 | 0.75 | 1.00 | 1.00 | 0.50 | 0.50 | 1.00 | 1.00 | 0.67 | 0.50 | 0.50 | 1.00 | 1.00 | 0.67 | 1.00 | 1.00 | 0.25 | 0.75 | 0.00 | 0.00 | 0.00 | 0.75 | 0.25 | 0.51 | 14.88 |
| x | 0.33 | 0.33 | 0.67 | 0.50 | 0.67 | 2.50 | 0.67 | 0.25 | 0.50 | 0.50 | 3.00 | 1.00 | 1.25 | 1.50 | 2.67 | 0.67 | 0.67 | 0.75 | 0.75 | 0.67 | 0.33 | 0.00 | 0.00 | 0.33 | 0.00 | 0.00 | 0.00 | 0.75 | 0.00 | 0.00 | 0.00 | 0.69 | 20.08 |
| r | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.33 | 0.25 | 0.00 | 0.25 | 1.00 | 0.00 | 0.25 | 0.25 | 0.33 | 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 | 0.10 | 2.83 |
| s | 1.33 | 1.00 | 1.00 | 0.00 | 0.33 | 0.00 | 0.67 | 0.00 | 1.00 | 0.75 | 0.33 | 2.33 | 0.50 | 1.25 | 1.67 | 1.67 | 2.00 | 1.00 | 1.50 | 1.00 | 2.00 | 2.00 | 1.00 | 1.00 | 1.00 | 1.25 | 1.50 | 0.50 | 1.00 | 1.00 | 1.00 | 1.05 | 30.79 |
| a | 0.33 | 0.67 | 0.33 | 1.00 | 0.67 | 0.00 | 0.00 | 0.75 | 1.00 | 1.75 | 1.67 | 1.67 | 4.50 | 3.50 | 1.33 | 1.00 | 1.00 | 2.50 | 1.50 | 1.67 | 1.00 | 0.67 | 1.00 | 0.67 | 0.25 | 0.75 | 0.50 | 0.50 | 0.50 | 1.00 | 1.00 | 1.12 | 32.76 |
| 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 | 0.25 | 0.00 | 0.00 | 0.33 | 0.33 | 0.00 | 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 | 0.04 | 1.10 |
| k | 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 | 0.33 | 1.33 | 1.25 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 0.50 | 1.00 | 1.00 | 1.00 | 0.50 | 0.00 | 0.00 | 0.42 | 12.44 |
| x | 1.00 | 0.33 | 0.33 | 0.00 | 0.67 | 1.50 | 0.33 | 0.25 | 0.25 | 1.50 | 2.00 | 1.67 | 1.50 | 1.00 | 2.00 | 1.33 | 1.00 | 0.50 | 0.50 | 1.67 | 1.00 | 0.67 | 1.00 | 1.00 | 0.25 | 0.75 | 0.00 | 0.50 | 0.00 | 0.75 | 0.25 | 0.82 | 24.09 |
| o | 1.00 | 1.67 | 1.67 | 1.50 | 1.00 | 1.00 | 1.33 | 1.00 | 2.00 | 1.75 | 3.67 | 2.00 | 3.00 | 3.50 | 2.67 | 1.67 | 3.33 | 2.75 | 2.00 | 1.00 | 1.67 | 1.67 | 1.00 | 1.00 | 1.00 | 1.25 | 2.00 | 1.50 | 1.75 | 1.25 | 1.50 | 1.78 | 52.05 |
| i | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.25 | 0.33 | 1.33 | 2.00 | 1.00 | 0.67 | 1.00 | 0.33 | 1.00 | 1.25 | 0.67 | 0.67 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.00 | 0.25 | 0.37 | 10.94 |
| c | 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 | 1.00 | 0.67 | 0.00 | 0.67 | 1.25 | 1.25 | 1.33 | 1.00 | 1.00 | 1.00 | 1.00 | 0.50 | 1.00 | 1.00 | 0.75 | 0.00 | 0.00 | 0.00 | 0.44 | 12.91 |
| CV | 17.00 | 21.33 | 14.67 | 20.00 | 9.67 | 3.50 | 10.00 | 9.50 | 39.25 | 44.25 | 37.00 | 63.00 | 98.50 | 95.50 | 60.00 | 67.33 | 124.67 | 127.25 | 123.50 | 100.67 | 109.67 | 106.00 | 82.00 | 73.00 | 41.25 | 91.25 | 97.00 | 76.50 | 57.50 | 31.00 | 35.25 | 60.87 | 100 |
| CVn | 9.67 | 8.67 | 9.67 | 19.00 | 6.67 | 2.50 | 4.00 | 0.25 | 0.75 | 16.75 | 17.67 | 33.33 | 56.75 | 41.25 | 11.33 | 22.67 | 63.00 | 65.00 | 68.50 | 64.00 | 67.00 | 63.67 | 57.00 | 57.00 | 30.50 | 77.50 | 79.00 | 75.50 | 57.50 | 22.25 | 23.25 | 36.50 | 59.97 |
| CVs | 7.33 | 12.67 | 5.00 | 1.00 | 3.00 | 1.00 | 6.00 | 9.25 | 38.50 | 27.50 | 19.33 | 29.67 | 41.75 | 54.25 | 48.67 | 44.67 | 61.67 | 62.25 | 55.00 | 36.67 | 42.67 | 42.33 | 25.00 | 16.00 | 10.75 | 13.75 | 18.00 | 1.00 | 0.00 | 8.75 | 12.00 | 24.37 | 40.03 |
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