Statistics of sunspot activity
July, 2002
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 | 89.00 | 86.67 | 135.50 | 160.75 | 140.25 | 115.25 | 113.25 | 106.00 | 120.25 | 98.75 | 100.00 | 92.75 | 140.33 | 123.00 | 136.75 | 158.33 | 144.75 | 143.75 | 159.33 | 141.50 | 132.33 | 153.50 | 210.00 | 246.67 | 257.75 | 301.00 | 298.00 | 298.50 | 289.00 | 279.00 | 252.33 | 168.52 | 100 |
| Wn | 12.33 | 8.33 | 5.50 | 2.75 | 6.00 | 10.75 | 0.00 | 0.00 | 13.50 | 18.25 | 42.00 | 61.50 | 91.33 | 87.50 | 80.75 | 108.33 | 92.25 | 81.50 | 85.33 | 58.75 | 51.00 | 43.25 | 57.67 | 78.00 | 96.75 | 118.00 | 100.00 | 106.50 | 88.00 | 73.00 | 61.00 | 56.12 | 33.30 |
| Ws | 76.67 | 78.33 | 130.00 | 158.00 | 134.25 | 104.50 | 113.25 | 106.00 | 106.75 | 80.50 | 58.00 | 31.25 | 49.00 | 35.50 | 56.00 | 50.00 | 52.50 | 62.25 | 74.00 | 82.75 | 81.33 | 110.25 | 152.33 | 168.67 | 161.00 | 183.00 | 198.00 | 192.00 | 201.00 | 206.00 | 191.33 | 112.40 | 66.70 |
| n | 5.33 | 5.33 | 8.00 | 7.75 | 8.50 | 7.25 | 7.25 | 6.67 | 8.25 | 7.25 | 6.00 | 4.25 | 6.00 | 4.75 | 6.75 | 7.00 | 5.50 | 5.00 | 4.67 | 4.50 | 5.00 | 7.25 | 9.33 | 10.33 | 10.50 | 11.00 | 11.67 | 12.00 | 10.67 | 10.50 | 9.00 | 7.52 | 100 |
| A | 0.00 | 0.33 | 1.50 | 0.50 | 0.00 | 0.50 | 1.00 | 0.67 | 1.00 | 1.25 | 0.50 | 0.50 | 1.33 | 1.00 | 1.50 | 1.67 | 0.00 | 0.25 | 0.33 | 0.50 | 0.00 | 0.75 | 1.00 | 0.00 | 0.75 | 0.50 | 0.00 | 0.00 | 0.33 | 0.50 | 0.67 | 0.61 | 8.07 |
| B | 0.00 | 1.00 | 1.25 | 0.25 | 0.75 | 0.50 | 1.50 | 0.67 | 0.75 | 0.75 | 0.50 | 0.50 | 0.00 | 0.00 | 0.75 | 1.67 | 0.50 | 1.00 | 0.67 | 0.00 | 0.00 | 0.25 | 1.00 | 0.33 | 0.50 | 1.50 | 0.00 | 0.00 | 0.67 | 0.00 | 0.33 | 0.57 | 7.54 |
| C | 1.33 | 1.00 | 1.50 | 2.50 | 2.00 | 1.50 | 0.75 | 1.33 | 1.00 | 0.75 | 0.50 | 0.75 | 1.00 | 0.50 | 0.25 | 0.33 | 0.75 | 0.25 | 0.00 | 0.25 | 0.33 | 0.50 | 1.67 | 2.67 | 2.25 | 4.00 | 1.33 | 3.00 | 1.67 | 1.50 | 1.33 | 1.24 | 16.51 |
| D | 2.67 | 2.33 | 0.75 | 2.50 | 2.75 | 3.50 | 2.50 | 3.00 | 3.50 | 2.75 | 1.50 | 0.25 | 0.67 | 0.25 | 1.25 | 1.00 | 1.50 | 1.00 | 0.33 | 0.50 | 2.00 | 2.25 | 2.00 | 3.33 | 2.75 | 2.00 | 4.33 | 4.50 | 4.00 | 4.50 | 2.33 | 2.21 | 29.37 |
| E | 0.67 | 0.00 | 1.25 | 1.50 | 0.75 | 0.25 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 1.00 | 1.00 | 1.67 | 1.50 | 1.33 | 1.67 | 2.00 | 1.50 | 0.33 | 0.00 | 1.00 | 1.00 | 1.00 | 0.65 | 8.65 |
| F | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.00 | 1.25 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 0.00 | 0.00 | 1.00 | 0.33 | 0.75 | 1.00 | 1.67 | 2.00 | 1.33 | 1.50 | 2.00 | 0.70 | 9.36 |
| G | 0.00 | 0.33 | 0.25 | 0.00 | 0.75 | 0.50 | 0.25 | 0.00 | 0.00 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.33 | 0.25 | 0.33 | 1.00 | 0.67 | 0.67 | 0.25 | 0.00 | 0.67 | 0.00 | 0.00 | 0.00 | 0.00 | 0.22 | 2.89 |
| H | 0.33 | 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 | 0.00 | 0.00 | 0.00 | 0.25 | 0.33 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.05 | 0.61 |
| I | 0.33 | 0.33 | 1.50 | 0.50 | 1.50 | 0.50 | 1.00 | 1.00 | 1.75 | 1.25 | 2.00 | 1.00 | 2.00 | 2.00 | 2.00 | 1.33 | 1.75 | 0.75 | 0.67 | 0.75 | 0.67 | 1.00 | 0.67 | 1.33 | 1.25 | 0.50 | 3.33 | 2.50 | 1.67 | 1.50 | 1.33 | 1.28 | 17.01 |
| x | 0.00 | 1.33 | 2.75 | 0.75 | 0.75 | 1.00 | 2.50 | 1.33 | 1.75 | 2.00 | 1.00 | 1.00 | 1.33 | 1.00 | 2.25 | 3.33 | 0.50 | 1.25 | 1.00 | 0.50 | 0.00 | 1.00 | 2.00 | 0.33 | 1.25 | 2.00 | 0.00 | 0.00 | 1.00 | 0.50 | 1.00 | 1.17 | 15.61 |
| r | 0.67 | 0.33 | 1.00 | 0.50 | 0.25 | 1.00 | 0.00 | 0.67 | 1.00 | 0.75 | 1.00 | 0.00 | 1.33 | 0.25 | 0.75 | 0.33 | 0.50 | 0.25 | 0.33 | 0.00 | 0.00 | 0.25 | 1.00 | 1.00 | 0.00 | 0.00 | 0.33 | 2.50 | 0.67 | 2.50 | 0.00 | 0.62 | 8.22 |
| s | 1.67 | 1.67 | 1.50 | 3.50 | 3.25 | 2.00 | 2.50 | 3.00 | 2.00 | 2.25 | 2.00 | 1.50 | 1.33 | 1.75 | 1.25 | 1.00 | 2.00 | 0.75 | 0.67 | 0.75 | 1.67 | 2.00 | 2.00 | 3.00 | 2.25 | 2.50 | 3.67 | 3.00 | 3.33 | 3.50 | 4.33 | 2.18 | 28.97 |
| a | 1.67 | 0.33 | 1.50 | 1.50 | 3.25 | 3.00 | 2.25 | 1.67 | 3.00 | 0.75 | 1.00 | 0.50 | 1.00 | 0.75 | 1.50 | 1.00 | 0.50 | 0.50 | 0.33 | 1.00 | 2.33 | 3.00 | 2.33 | 4.00 | 4.75 | 4.00 | 5.33 | 4.50 | 3.67 | 1.50 | 1.00 | 2.05 | 27.19 |
| h | 0.67 | 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 | 0.25 | 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 | 0.04 | 0.54 |
| k | 0.67 | 1.67 | 1.25 | 1.50 | 1.00 | 0.25 | 0.00 | 0.00 | 0.50 | 1.50 | 1.00 | 1.25 | 1.00 | 1.00 | 1.00 | 1.33 | 2.00 | 2.00 | 2.00 | 2.25 | 1.00 | 1.00 | 2.00 | 2.00 | 2.25 | 2.50 | 2.33 | 2.00 | 2.00 | 2.50 | 2.67 | 1.47 | 19.47 |
| x | 0.67 | 0.67 | 3.00 | 1.00 | 1.50 | 1.00 | 2.00 | 1.67 | 3.00 | 2.50 | 2.50 | 1.50 | 3.33 | 3.00 | 3.50 | 3.00 | 1.75 | 1.25 | 1.33 | 1.50 | 0.67 | 1.75 | 1.67 | 1.33 | 2.00 | 1.00 | 3.33 | 2.50 | 2.00 | 2.00 | 2.00 | 1.93 | 25.69 |
| o | 3.33 | 3.00 | 3.25 | 5.00 | 6.25 | 5.75 | 4.50 | 4.33 | 5.00 | 4.75 | 2.50 | 1.50 | 1.67 | 0.75 | 2.25 | 2.33 | 1.75 | 1.50 | 1.33 | 1.00 | 2.33 | 4.00 | 5.33 | 7.00 | 5.50 | 7.00 | 4.67 | 7.00 | 5.33 | 4.50 | 4.00 | 3.82 | 50.77 |
| i | 1.33 | 1.33 | 1.25 | 1.25 | 0.50 | 0.25 | 0.75 | 0.67 | 0.25 | 0.00 | 1.00 | 0.75 | 0.33 | 0.25 | 0.00 | 0.67 | 0.75 | 0.25 | 0.00 | 0.75 | 1.00 | 0.25 | 0.33 | 0.00 | 1.25 | 2.00 | 3.33 | 2.50 | 2.33 | 3.50 | 0.33 | 0.94 | 12.50 |
| c | 0.00 | 0.33 | 0.50 | 0.50 | 0.25 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.67 | 0.75 | 1.00 | 1.00 | 1.25 | 2.00 | 2.00 | 1.25 | 1.00 | 1.25 | 2.00 | 2.00 | 1.75 | 1.00 | 0.33 | 0.00 | 1.00 | 0.50 | 2.67 | 0.83 | 11.04 |
| CV | 125.33 | 118.00 | 112.75 | 160.50 | 150.75 | 114.25 | 88.75 | 87.67 | 110.50 | 122.50 | 100.50 | 89.00 | 89.00 | 83.00 | 102.00 | 105.00 | 138.50 | 143.25 | 145.67 | 140.75 | 134.67 | 153.25 | 200.00 | 230.33 | 228.50 | 216.50 | 254.67 | 227.50 | 229.67 | 241.00 | 242.67 | 151.17 | 100 |
| CVn | 21.00 | 1.33 | 0.50 | 0.25 | 4.50 | 2.50 | 0.00 | 0.00 | 25.25 | 44.00 | 50.50 | 65.00 | 59.67 | 55.50 | 66.75 | 66.33 | 71.50 | 77.00 | 78.00 | 66.00 | 53.67 | 49.50 | 52.33 | 67.00 | 65.00 | 66.00 | 75.33 | 89.00 | 65.00 | 59.00 | 63.00 | 47.11 | 31.16 |
| CVs | 104.33 | 116.67 | 112.25 | 160.25 | 146.25 | 111.75 | 88.75 | 87.67 | 85.25 | 78.50 | 50.00 | 24.00 | 29.33 | 27.50 | 35.25 | 38.67 | 67.00 | 66.25 | 67.67 | 74.75 | 81.00 | 103.75 | 147.67 | 163.33 | 163.50 | 150.50 | 179.33 | 138.50 | 164.67 | 182.00 | 179.67 | 104.06 | 68.84 |
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