Statistics of sunspot activity
June, 2015
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 | 42.50 | 53.50 | 56.00 | 70.75 | 101.00 | 121.50 | 139.25 | 118.50 | 100.00 | 108.25 | 95.75 | 102.25 | 115.25 | 115.25 | 106.00 | 88.50 | 101.75 | 91.00 | 78.00 | 105.25 | 79.50 | 68.50 | 74.67 | 42.75 | 32.25 | 32.00 | 24.00 | 33.75 | 42.25 | 44.00 | 79.46 | 100 |
| Wn | 2.75 | 11.00 | 19.00 | 44.00 | 76.75 | 78.75 | 91.50 | 78.50 | 77.33 | 86.25 | 69.75 | 63.50 | 56.25 | 58.25 | 38.00 | 44.75 | 50.25 | 54.00 | 39.00 | 61.25 | 53.00 | 48.75 | 60.67 | 42.75 | 32.25 | 32.00 | 24.00 | 31.00 | 28.50 | 32.75 | 49.55 | 62.36 |
| Ws | 39.75 | 42.50 | 37.00 | 26.75 | 24.25 | 42.75 | 47.75 | 40.00 | 22.67 | 22.00 | 26.00 | 38.75 | 59.00 | 57.00 | 68.00 | 43.75 | 51.50 | 37.00 | 39.00 | 44.00 | 26.50 | 19.75 | 14.00 | 0.00 | 0.00 | 0.00 | 0.00 | 2.75 | 13.75 | 11.25 | 29.91 | 37.64 |
| n | 3.25 | 4.00 | 4.33 | 5.00 | 6.50 | 8.00 | 8.75 | 7.00 | 6.00 | 5.75 | 5.50 | 5.50 | 7.00 | 7.00 | 5.67 | 5.00 | 5.00 | 3.00 | 2.00 | 2.25 | 2.25 | 2.25 | 2.33 | 1.00 | 1.00 | 1.00 | 1.00 | 2.75 | 3.50 | 3.25 | 4.23 | 100 |
| A | 0.50 | 0.75 | 0.67 | 0.50 | 0.75 | 1.50 | 1.00 | 1.00 | 0.67 | 1.00 | 0.50 | 0.50 | 1.75 | 1.50 | 1.67 | 0.50 | 0.75 | 0.33 | 0.00 | 0.25 | 0.25 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 1.00 | 0.50 | 0.62 | 14.65 |
| B | 0.75 | 0.50 | 1.00 | 1.00 | 0.75 | 0.75 | 1.25 | 1.00 | 0.33 | 0.25 | 0.50 | 0.00 | 0.25 | 1.50 | 1.67 | 0.75 | 1.00 | 0.67 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.00 | 0.00 | 0.47 | 11.17 |
| C | 0.75 | 1.50 | 1.00 | 0.50 | 1.25 | 1.50 | 2.25 | 1.50 | 1.00 | 2.50 | 2.75 | 2.25 | 0.75 | 1.25 | 1.33 | 0.75 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.75 | 0.00 | 0.00 | 0.79 | 18.79 |
| D | 0.00 | 0.75 | 0.33 | 2.00 | 2.25 | 2.25 | 2.25 | 2.00 | 1.00 | 0.75 | 1.00 | 1.75 | 2.25 | 1.00 | 0.00 | 0.50 | 0.00 | 0.00 | 0.00 | 0.75 | 0.75 | 0.75 | 0.67 | 0.00 | 0.00 | 0.00 | 0.00 | 0.75 | 0.50 | 0.50 | 0.83 | 19.51 |
| E | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.50 | 1.00 | 0.67 | 0.50 | 0.25 | 0.75 | 0.75 | 0.75 | 1.00 | 0.75 | 1.75 | 2.00 | 1.67 | 1.00 | 0.50 | 0.25 | 0.33 | 0.25 | 0.50 | 0.33 | 0.67 | 0.00 | 0.00 | 0.00 | 0.55 | 12.94 |
| 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 | 0.00 | 0.25 | 0.00 | 0.00 | 0.33 | 0.00 | 0.75 | 0.75 | 1.00 | 0.75 | 0.50 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.16 | 3.68 |
| G | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.33 | 0.00 | 0.00 | 0.25 | 0.25 | 0.00 | 0.00 | 0.25 | 0.25 | 0.00 | 0.00 | 0.25 | 0.00 | 0.25 | 0.33 | 0.00 | 0.00 | 0.33 | 0.33 | 0.00 | 0.75 | 1.00 | 0.15 | 3.61 |
| 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 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.00 | 0.01 | 0.20 |
| I | 1.25 | 0.50 | 1.33 | 1.00 | 1.50 | 1.75 | 1.50 | 0.50 | 2.00 | 0.75 | 0.50 | 0.00 | 1.00 | 1.00 | 0.00 | 1.25 | 1.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 1.00 | 1.25 | 0.65 | 15.44 |
| x | 1.25 | 1.25 | 1.67 | 1.50 | 1.50 | 2.25 | 2.25 | 2.00 | 1.00 | 1.25 | 1.00 | 0.50 | 2.00 | 3.00 | 3.33 | 1.25 | 1.75 | 1.00 | 0.00 | 0.25 | 0.25 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.75 | 1.00 | 0.50 | 1.09 | 25.82 |
| r | 0.50 | 0.75 | 0.33 | 0.00 | 0.25 | 0.25 | 0.50 | 0.50 | 1.00 | 0.25 | 0.00 | 0.25 | 0.50 | 0.25 | 0.00 | 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 | 0.25 | 0.00 | 0.20 | 4.80 |
| s | 1.00 | 0.50 | 1.00 | 0.50 | 1.50 | 2.50 | 2.50 | 1.50 | 1.67 | 2.00 | 2.00 | 1.25 | 0.75 | 2.25 | 1.33 | 1.00 | 1.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.75 | 1.00 | 1.25 | 0.94 | 22.34 |
| a | 0.50 | 1.50 | 1.33 | 3.00 | 3.25 | 2.75 | 3.50 | 3.00 | 2.33 | 2.25 | 2.50 | 2.75 | 3.50 | 1.00 | 0.33 | 1.50 | 0.25 | 0.33 | 0.33 | 0.75 | 1.00 | 0.75 | 0.67 | 0.00 | 0.00 | 0.00 | 0.00 | 1.25 | 1.00 | 1.50 | 1.43 | 33.77 |
| 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 | 0.50 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.00 | 0.03 | 0.79 |
| k | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.75 | 0.25 | 0.50 | 0.67 | 0.25 | 1.25 | 1.67 | 1.67 | 1.25 | 1.00 | 1.00 | 1.33 | 1.00 | 1.00 | 1.00 | 1.00 | 0.00 | 0.00 | 0.00 | 0.53 | 12.48 |
| x | 1.75 | 1.25 | 2.00 | 1.50 | 2.25 | 3.25 | 2.50 | 1.50 | 2.67 | 1.75 | 1.00 | 0.50 | 2.75 | 2.50 | 1.67 | 1.75 | 1.75 | 0.33 | 0.00 | 0.25 | 0.25 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.00 | 2.25 | 1.75 | 1.28 | 30.29 |
| o | 1.50 | 2.75 | 2.00 | 2.75 | 3.50 | 3.00 | 4.25 | 4.50 | 1.67 | 3.00 | 3.25 | 3.25 | 2.00 | 3.00 | 2.00 | 2.00 | 1.50 | 0.67 | 0.00 | 0.25 | 0.25 | 0.25 | 1.00 | 0.00 | 0.00 | 0.33 | 0.33 | 1.75 | 1.25 | 1.50 | 1.78 | 42.18 |
| i | 0.00 | 0.00 | 0.33 | 0.25 | 0.75 | 1.25 | 1.50 | 0.50 | 1.67 | 1.00 | 1.25 | 1.00 | 2.00 | 1.00 | 1.00 | 0.50 | 0.25 | 0.67 | 0.33 | 0.25 | 0.00 | 0.25 | 0.00 | 0.25 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.54 | 12.81 |
| c | 0.00 | 0.00 | 0.00 | 0.50 | 0.00 | 0.50 | 0.50 | 0.50 | 0.00 | 0.00 | 0.00 | 0.75 | 0.25 | 0.50 | 1.00 | 0.75 | 1.50 | 1.33 | 1.67 | 1.50 | 1.75 | 1.50 | 1.33 | 0.75 | 0.75 | 0.67 | 0.67 | 0.00 | 0.00 | 0.00 | 0.62 | 14.72 |
| CV | 18.25 | 29.25 | 28.33 | 59.75 | 74.50 | 99.25 | 103.00 | 90.00 | 70.00 | 60.25 | 60.25 | 105.75 | 94.25 | 83.75 | 68.67 | 84.00 | 113.25 | 99.67 | 101.33 | 88.25 | 85.25 | 84.00 | 97.33 | 54.50 | 54.25 | 52.33 | 52.00 | 29.25 | 46.75 | 45.25 | 71.09 | 100 |
| CVn | 0.25 | 1.25 | 11.33 | 48.75 | 63.25 | 78.50 | 79.25 | 78.00 | 59.00 | 50.75 | 46.50 | 67.25 | 51.00 | 26.00 | 7.67 | 39.00 | 59.75 | 57.67 | 56.00 | 53.75 | 57.00 | 54.25 | 72.00 | 54.50 | 54.25 | 52.33 | 52.00 | 29.00 | 29.75 | 37.50 | 47.58 | 66.93 |
| CVs | 18.00 | 28.00 | 17.00 | 11.00 | 11.25 | 20.75 | 23.75 | 12.00 | 11.00 | 9.50 | 13.75 | 38.50 | 43.25 | 57.75 | 61.00 | 45.00 | 53.50 | 42.00 | 45.33 | 34.50 | 28.25 | 29.75 | 25.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 17.00 | 7.75 | 23.51 | 33.07 |
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