Statistics of sunspot activity
June, 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 | Average | % |
| W | 56.75 | 41.75 | 61.33 | 54.33 | 63.00 | 62.00 | 66.00 | 46.20 | 60.67 | 44.00 | 52.33 | 26.50 | 43.75 | 52.75 | 72.00 | 107.00 | 89.75 | 111.00 | 89.67 | 143.67 | 143.50 | 110.75 | 111.33 | 85.33 | 91.00 | 64.00 | 47.00 | 46.67 | 41.00 | 33.67 | 70.62 | 100 |
| Wn | 6.25 | 5.75 | 0.00 | 0.00 | 16.67 | 16.33 | 7.67 | 4.40 | 0.00 | 0.00 | 7.00 | 0.00 | 11.25 | 22.00 | 31.33 | 34.50 | 32.00 | 46.67 | 27.33 | 25.67 | 29.00 | 21.00 | 25.67 | 25.33 | 39.00 | 33.00 | 23.00 | 30.00 | 25.00 | 20.33 | 18.87 | 26.72 |
| Ws | 50.50 | 36.00 | 61.33 | 54.33 | 46.33 | 45.67 | 58.33 | 41.80 | 60.67 | 44.00 | 45.33 | 26.50 | 32.50 | 30.75 | 40.67 | 72.50 | 57.75 | 64.33 | 62.33 | 118.00 | 114.50 | 89.75 | 85.67 | 60.00 | 52.00 | 31.00 | 24.00 | 16.67 | 16.00 | 13.33 | 51.75 | 73.28 |
| n | 3.50 | 2.75 | 3.00 | 3.33 | 4.33 | 4.33 | 4.33 | 3.20 | 4.33 | 3.50 | 3.67 | 2.00 | 3.50 | 3.50 | 3.33 | 5.50 | 4.25 | 3.33 | 3.00 | 4.67 | 5.50 | 5.25 | 4.67 | 3.67 | 4.50 | 4.00 | 3.00 | 3.33 | 2.67 | 2.33 | 3.74 | 100 |
| A | 0.75 | 0.50 | 1.00 | 2.00 | 2.00 | 2.33 | 2.33 | 1.40 | 0.67 | 0.50 | 0.67 | 0.00 | 0.25 | 0.50 | 0.00 | 1.00 | 0.25 | 0.33 | 0.00 | 0.33 | 1.00 | 1.00 | 0.33 | 0.33 | 1.00 | 2.00 | 1.00 | 0.00 | 0.33 | 0.33 | 0.81 | 21.51 |
| B | 0.00 | 0.00 | 0.33 | 0.00 | 0.67 | 0.33 | 1.00 | 0.00 | 3.00 | 0.50 | 1.67 | 0.00 | 0.50 | 0.25 | 0.33 | 0.50 | 0.25 | 0.00 | 0.00 | 0.67 | 0.75 | 1.50 | 1.67 | 1.33 | 1.00 | 1.00 | 1.00 | 0.67 | 0.33 | 0.33 | 0.65 | 17.44 |
| C | 0.75 | 0.25 | 0.33 | 1.33 | 1.00 | 1.67 | 0.67 | 0.80 | 0.33 | 1.50 | 0.00 | 1.00 | 0.50 | 0.25 | 0.00 | 0.75 | 0.50 | 0.00 | 0.00 | 0.33 | 0.50 | 1.00 | 1.00 | 0.00 | 0.00 | 0.00 | 1.00 | 1.67 | 1.67 | 1.33 | 0.67 | 17.93 |
| D | 1.25 | 1.00 | 0.67 | 0.00 | 0.00 | 0.00 | 0.33 | 0.60 | 0.00 | 0.50 | 0.33 | 0.00 | 0.25 | 0.25 | 0.00 | 0.00 | 0.25 | 0.00 | 0.00 | 0.33 | 0.50 | 0.25 | 0.00 | 0.00 | 0.50 | 0.00 | 0.00 | 0.67 | 0.33 | 0.33 | 0.28 | 7.44 |
| 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 | 0.00 | 0.25 | 0.67 | 0.50 | 0.25 | 0.33 | 0.67 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.10 | 2.67 |
| 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 | 0.33 | 1.25 | 0.50 | 1.00 | 0.67 | 0.67 | 0.75 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.34 | 9.05 |
| 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 | 0.50 | 1.00 | 0.25 | 1.25 | 0.67 | 0.67 | 1.00 | 1.00 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.22 | 5.86 |
| 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 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.33 | 0.67 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.03 | 0.89 |
| I | 0.75 | 1.00 | 0.67 | 0.00 | 0.67 | 0.00 | 0.00 | 0.40 | 0.33 | 0.50 | 1.00 | 1.00 | 2.00 | 1.50 | 1.00 | 1.25 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 0.25 | 0.33 | 0.33 | 1.00 | 0.00 | 0.00 | 0.33 | 0.00 | 0.00 | 0.64 | 17.20 |
| x | 0.75 | 0.50 | 1.33 | 2.00 | 2.67 | 2.67 | 3.33 | 1.40 | 3.67 | 1.00 | 2.33 | 0.00 | 0.75 | 0.75 | 0.33 | 1.50 | 0.50 | 0.33 | 0.00 | 1.00 | 1.75 | 2.50 | 2.00 | 1.67 | 2.00 | 3.00 | 2.00 | 0.67 | 0.67 | 0.67 | 1.46 | 38.95 |
| r | 0.25 | 0.00 | 0.00 | 0.33 | 0.00 | 0.67 | 0.00 | 0.20 | 0.00 | 0.00 | 0.00 | 0.50 | 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 | 0.67 | 0.33 | 0.00 | 0.12 | 3.07 |
| s | 1.50 | 1.25 | 1.00 | 0.33 | 1.00 | 0.67 | 0.67 | 0.80 | 0.33 | 1.00 | 0.67 | 1.50 | 1.00 | 1.25 | 1.00 | 1.25 | 1.25 | 1.00 | 0.33 | 1.00 | 1.50 | 0.50 | 0.33 | 0.67 | 0.50 | 0.00 | 0.00 | 0.33 | 0.67 | 0.33 | 0.79 | 21.05 |
| a | 1.00 | 1.00 | 0.67 | 0.67 | 0.67 | 0.33 | 0.33 | 0.80 | 0.33 | 1.50 | 0.67 | 0.00 | 1.25 | 0.75 | 0.67 | 1.75 | 1.00 | 0.00 | 0.67 | 0.67 | 0.75 | 1.25 | 1.00 | 0.33 | 1.50 | 0.00 | 1.00 | 1.67 | 1.00 | 1.33 | 0.82 | 21.86 |
| 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 | 0.00 | 0.50 | 0.33 | 0.25 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.06 | 1.71 |
| k | 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 | 0.25 | 1.00 | 0.75 | 1.25 | 2.00 | 2.00 | 2.00 | 1.50 | 0.75 | 1.00 | 1.00 | 0.50 | 1.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 13.36 |
| x | 1.50 | 1.50 | 1.67 | 2.00 | 2.67 | 2.33 | 2.33 | 1.80 | 1.00 | 1.00 | 1.67 | 1.00 | 2.25 | 2.00 | 1.00 | 2.25 | 1.25 | 1.33 | 1.00 | 1.33 | 2.00 | 1.25 | 1.00 | 1.33 | 2.00 | 2.00 | 1.00 | 0.33 | 0.33 | 0.33 | 1.48 | 39.60 |
| o | 1.50 | 1.00 | 0.33 | 1.00 | 1.67 | 2.00 | 1.67 | 1.00 | 3.33 | 2.50 | 2.00 | 1.00 | 1.25 | 1.25 | 1.33 | 1.50 | 2.25 | 0.67 | 0.67 | 2.33 | 2.50 | 3.00 | 2.33 | 0.33 | 1.00 | 1.00 | 2.00 | 3.00 | 2.00 | 2.00 | 1.65 | 44.01 |
| i | 0.50 | 0.25 | 1.00 | 0.33 | 0.00 | 0.00 | 0.33 | 0.40 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.67 | 1.25 | 0.75 | 1.33 | 1.33 | 0.67 | 0.75 | 0.50 | 1.00 | 1.33 | 1.50 | 1.00 | 0.00 | 0.00 | 0.33 | 0.00 | 0.51 | 13.57 |
| 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 | 0.00 | 0.25 | 0.33 | 0.50 | 0.00 | 0.00 | 0.00 | 0.33 | 0.25 | 0.50 | 0.33 | 0.67 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.11 | 2.82 |
| CV | 43.25 | 34.50 | 28.00 | 13.00 | 19.00 | 16.33 | 19.00 | 25.20 | 12.67 | 31.00 | 20.33 | 18.00 | 25.50 | 62.50 | 91.67 | 96.25 | 102.00 | 103.33 | 101.00 | 116.00 | 107.50 | 80.75 | 82.67 | 72.00 | 59.00 | 52.00 | 11.00 | 28.67 | 22.00 | 19.00 | 50.44 | 100 |
| CVn | 2.25 | 5.00 | 0.00 | 0.00 | 8.00 | 2.67 | 0.67 | 2.20 | 0.00 | 0.00 | 0.67 | 0.00 | 7.00 | 37.75 | 41.33 | 35.75 | 40.25 | 46.33 | 46.00 | 45.33 | 37.50 | 29.00 | 29.00 | 30.00 | 21.50 | 3.00 | 2.00 | 16.67 | 11.33 | 8.33 | 16.98 | 33.67 |
| CVs | 41.00 | 29.50 | 28.00 | 13.00 | 11.00 | 13.67 | 18.33 | 23.00 | 12.67 | 31.00 | 19.67 | 18.00 | 18.50 | 24.75 | 50.33 | 60.50 | 61.75 | 57.00 | 55.00 | 70.67 | 70.00 | 51.75 | 53.67 | 42.00 | 37.50 | 49.00 | 9.00 | 12.00 | 10.67 | 10.67 | 33.45 | 66.33 |
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