Statistics of sunspot activity
June, 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 | Average | % |
| W | 182.75 | 175.67 | 184.67 | 190.75 | 204.50 | 199.50 | 176.00 | 181.00 | 161.25 | 149.67 | 111.75 | 129.00 | 110.00 | 103.00 | 108.00 | 118.50 | 89.25 | 125.75 | 126.25 | 111.25 | 101.50 | 99.50 | 143.00 | 98.75 | 113.67 | 100.25 | 100.00 | 81.00 | 95.75 | 99.75 | 132.39 | 100 |
| Wn | 51.25 | 39.67 | 55.33 | 78.00 | 95.00 | 66.00 | 64.00 | 59.00 | 54.75 | 52.00 | 29.00 | 53.50 | 45.25 | 51.00 | 52.75 | 67.50 | 53.50 | 69.25 | 62.25 | 55.75 | 38.25 | 44.50 | 61.00 | 36.75 | 40.33 | 23.25 | 16.00 | 14.75 | 15.75 | 23.75 | 48.97 | 36.99 |
| Ws | 131.50 | 136.00 | 129.33 | 112.75 | 109.50 | 133.50 | 112.00 | 122.00 | 106.50 | 97.67 | 82.75 | 75.50 | 64.75 | 52.00 | 55.25 | 51.00 | 35.75 | 56.50 | 64.00 | 55.50 | 63.25 | 55.00 | 82.00 | 62.00 | 73.33 | 77.00 | 84.00 | 66.25 | 80.00 | 76.00 | 83.42 | 63.01 |
| n | 11.25 | 11.00 | 11.33 | 11.25 | 12.00 | 12.00 | 11.00 | 11.67 | 10.50 | 9.67 | 7.25 | 8.50 | 7.75 | 8.33 | 7.75 | 8.00 | 6.25 | 8.00 | 9.25 | 8.00 | 6.25 | 5.00 | 7.50 | 6.25 | 7.00 | 6.00 | 5.67 | 5.50 | 6.50 | 6.50 | 8.43 | 100 |
| A | 0.75 | 2.00 | 1.33 | 1.00 | 1.00 | 1.00 | 0.50 | 2.67 | 1.25 | 1.00 | 1.25 | 2.50 | 2.00 | 2.00 | 2.75 | 0.50 | 0.50 | 0.50 | 1.75 | 1.00 | 1.50 | 0.50 | 0.75 | 0.50 | 0.33 | 0.00 | 0.33 | 0.00 | 0.25 | 0.75 | 1.07 | 12.72 |
| B | 0.75 | 0.00 | 0.33 | 0.75 | 0.00 | 3.00 | 1.00 | 0.67 | 0.50 | 0.33 | 0.25 | 0.50 | 0.25 | 0.33 | 0.75 | 1.50 | 0.50 | 0.75 | 0.50 | 1.00 | 0.75 | 0.25 | 1.25 | 0.75 | 0.67 | 0.00 | 0.67 | 0.25 | 0.00 | 0.50 | 0.63 | 7.41 |
| C | 2.75 | 1.00 | 0.67 | 2.25 | 2.00 | 2.00 | 2.00 | 2.33 | 3.50 | 3.00 | 1.25 | 1.25 | 0.75 | 2.67 | 1.25 | 1.75 | 1.50 | 1.50 | 2.75 | 2.75 | 2.00 | 1.75 | 1.75 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 2.50 | 0.75 | 1.76 | 20.82 |
| D | 3.25 | 5.33 | 5.00 | 3.50 | 3.50 | 2.50 | 3.00 | 2.67 | 1.50 | 1.33 | 0.75 | 1.25 | 1.50 | 1.00 | 1.75 | 2.25 | 2.00 | 3.00 | 2.50 | 2.25 | 1.50 | 1.25 | 2.50 | 3.25 | 3.00 | 3.00 | 2.33 | 2.50 | 2.50 | 3.00 | 2.49 | 29.52 |
| E | 0.75 | 0.67 | 0.33 | 0.75 | 1.00 | 0.50 | 0.00 | 0.67 | 0.75 | 1.00 | 0.75 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.27 | 3.23 |
| F | 0.25 | 0.00 | 0.67 | 0.25 | 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 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.05 | 0.56 |
| G | 0.00 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.33 | 0.25 | 0.00 | 0.50 | 0.75 | 0.75 | 0.00 | 0.25 | 0.25 | 0.00 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.00 | 0.00 | 0.00 | 0.33 | 0.00 | 0.00 | 0.25 | 0.18 | 2.08 |
| H | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.00 | 0.67 | 1.25 | 1.00 | 0.00 | 0.00 | 0.00 | 0.67 | 0.75 | 0.75 | 0.25 | 0.75 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.50 | 1.00 | 0.31 | 3.69 |
| I | 2.75 | 1.67 | 3.00 | 2.75 | 4.50 | 3.00 | 3.00 | 1.67 | 1.25 | 2.00 | 2.50 | 2.00 | 2.50 | 1.67 | 0.25 | 1.00 | 1.50 | 1.00 | 1.50 | 1.00 | 0.50 | 1.00 | 0.75 | 0.75 | 2.00 | 2.00 | 1.00 | 1.25 | 0.75 | 0.00 | 1.68 | 19.97 |
| x | 1.50 | 2.00 | 1.67 | 1.75 | 1.00 | 4.00 | 1.50 | 3.33 | 1.75 | 1.33 | 1.50 | 3.00 | 2.25 | 2.33 | 3.50 | 2.00 | 1.00 | 1.25 | 2.25 | 2.00 | 2.25 | 0.75 | 2.00 | 1.25 | 1.00 | 0.00 | 1.00 | 0.25 | 0.25 | 1.25 | 1.70 | 20.13 |
| r | 0.50 | 1.33 | 1.67 | 0.50 | 0.00 | 0.00 | 0.00 | 0.33 | 0.50 | 0.00 | 0.25 | 1.00 | 2.00 | 0.33 | 0.25 | 0.25 | 0.50 | 1.00 | 0.75 | 1.50 | 0.00 | 0.00 | 1.25 | 0.50 | 0.33 | 0.25 | 0.33 | 0.50 | 0.75 | 0.00 | 0.55 | 6.56 |
| s | 6.00 | 4.67 | 4.33 | 6.25 | 6.50 | 4.50 | 6.50 | 4.00 | 3.50 | 4.00 | 2.50 | 2.00 | 1.00 | 3.33 | 1.75 | 2.75 | 3.00 | 3.50 | 3.75 | 3.00 | 1.00 | 2.25 | 2.25 | 2.50 | 3.67 | 3.75 | 2.33 | 2.75 | 3.50 | 2.75 | 3.45 | 40.96 |
| a | 2.25 | 2.00 | 2.67 | 2.50 | 4.00 | 3.00 | 2.00 | 3.00 | 3.25 | 2.33 | 1.25 | 0.50 | 0.50 | 1.00 | 1.25 | 2.00 | 0.75 | 1.25 | 0.50 | 0.50 | 2.00 | 1.00 | 0.25 | 1.00 | 1.00 | 1.25 | 1.00 | 1.00 | 1.00 | 0.50 | 1.55 | 18.39 |
| h | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.33 | 0.25 | 0.67 | 0.25 | 1.00 | 1.50 | 0.33 | 0.50 | 0.50 | 0.25 | 0.50 | 0.75 | 0.00 | 0.00 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 1.00 | 0.28 | 3.29 |
| k | 1.00 | 1.00 | 1.00 | 0.25 | 0.50 | 0.50 | 1.00 | 0.67 | 1.25 | 1.33 | 1.50 | 1.00 | 0.50 | 1.00 | 0.50 | 0.50 | 0.75 | 0.50 | 1.25 | 1.00 | 1.00 | 0.75 | 1.75 | 1.00 | 1.00 | 0.75 | 1.00 | 1.00 | 0.75 | 1.00 | 0.90 | 10.68 |
| x | 3.50 | 3.67 | 4.33 | 3.75 | 5.50 | 4.00 | 4.50 | 5.00 | 3.75 | 4.00 | 3.75 | 4.50 | 4.50 | 4.33 | 3.75 | 2.25 | 2.25 | 2.25 | 3.50 | 2.00 | 2.00 | 1.50 | 1.50 | 1.25 | 2.33 | 2.00 | 1.33 | 1.75 | 1.50 | 1.75 | 3.07 | 36.38 |
| o | 6.50 | 6.67 | 5.00 | 6.25 | 4.00 | 7.50 | 6.00 | 5.33 | 5.75 | 4.67 | 2.75 | 3.75 | 3.25 | 4.00 | 4.00 | 5.75 | 3.75 | 5.50 | 5.75 | 5.50 | 4.00 | 2.75 | 5.25 | 4.25 | 3.33 | 3.00 | 3.33 | 3.75 | 5.00 | 4.25 | 4.69 | 55.58 |
| i | 1.00 | 0.33 | 1.67 | 0.75 | 2.00 | 0.00 | 0.50 | 1.33 | 0.75 | 0.67 | 0.50 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.25 | 0.00 | 0.50 | 0.00 | 0.50 | 0.50 | 0.75 | 1.00 | 1.00 | 1.00 | 0.00 | 0.00 | 0.50 | 0.53 | 6.33 |
| c | 0.25 | 0.33 | 0.33 | 0.50 | 0.50 | 0.50 | 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 | 0.25 | 0.25 | 0.25 | 0.00 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.14 | 1.71 |
| CV | 177.25 | 189.00 | 189.00 | 164.75 | 183.00 | 136.00 | 172.00 | 157.67 | 160.00 | 167.00 | 127.00 | 131.25 | 126.50 | 112.33 | 97.75 | 119.50 | 103.75 | 137.50 | 155.75 | 106.50 | 82.50 | 88.50 | 135.50 | 113.75 | 125.67 | 115.75 | 106.67 | 105.75 | 119.25 | 156.00 | 135.43 | 100 |
| CVn | 45.25 | 50.00 | 65.33 | 73.00 | 77.50 | 47.50 | 48.00 | 38.67 | 42.00 | 42.67 | 22.50 | 22.75 | 13.25 | 39.33 | 37.25 | 55.75 | 48.75 | 74.00 | 53.00 | 35.00 | 25.50 | 26.75 | 61.50 | 35.50 | 37.00 | 27.25 | 19.00 | 15.00 | 14.75 | 23.25 | 40.57 | 29.95 |
| CVs | 132.00 | 139.00 | 123.67 | 91.75 | 105.50 | 88.50 | 124.00 | 119.00 | 118.00 | 124.33 | 104.50 | 108.50 | 113.25 | 73.00 | 60.50 | 63.75 | 55.00 | 63.50 | 102.75 | 71.50 | 57.00 | 61.75 | 74.00 | 78.25 | 88.67 | 88.50 | 87.67 | 90.75 | 104.50 | 132.75 | 94.86 | 70.05 |
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