Statistics of sunspot activity
June, 1993
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 | 138.00 | 134.33 | 132.40 | 119.00 | 102.20 | 110.50 | 87.50 | 63.67 | 60.50 | 62.80 | 40.25 | 20.80 | 14.20 | 11.40 | 11.00 | 11.00 | 20.25 | 20.50 | 32.50 | 25.75 | 36.00 | 40.80 | 65.00 | 59.60 | 70.50 | 84.25 | 100.00 | 107.00 | 108.40 | 89.40 | 65.98 | 100 |
| Wn | 118.20 | 110.67 | 101.80 | 91.00 | 62.20 | 58.75 | 44.00 | 25.00 | 26.25 | 27.00 | 25.75 | 20.80 | 14.20 | 11.40 | 11.00 | 11.00 | 17.00 | 20.50 | 24.00 | 5.75 | 15.20 | 17.80 | 37.00 | 34.20 | 35.75 | 38.75 | 38.75 | 28.00 | 22.40 | 2.40 | 36.55 | 55.39 |
| Ws | 19.80 | 23.67 | 30.60 | 28.00 | 40.00 | 51.75 | 43.50 | 38.67 | 34.25 | 35.80 | 14.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 3.25 | 0.00 | 8.50 | 20.00 | 20.80 | 23.00 | 28.00 | 25.40 | 34.75 | 45.50 | 61.25 | 79.00 | 86.00 | 87.00 | 29.43 | 44.61 |
| n | 6.20 | 6.00 | 6.60 | 6.00 | 5.00 | 5.25 | 4.00 | 3.00 | 3.00 | 3.20 | 2.75 | 1.80 | 1.20 | 1.00 | 1.00 | 1.00 | 1.75 | 1.75 | 2.50 | 1.50 | 2.20 | 2.60 | 4.00 | 3.80 | 4.50 | 4.75 | 5.00 | 4.80 | 4.60 | 3.60 | 3.48 | 100 |
| A | 0.20 | 0.00 | 0.80 | 1.67 | 0.80 | 0.25 | 0.50 | 0.00 | 0.00 | 0.20 | 0.25 | 0.80 | 0.20 | 0.00 | 0.00 | 0.00 | 0.50 | 0.50 | 1.00 | 0.50 | 0.60 | 1.20 | 0.00 | 0.20 | 1.50 | 1.00 | 1.25 | 1.00 | 1.40 | 0.80 | 0.57 | 16.40 |
| B | 0.40 | 0.67 | 0.60 | 0.33 | 0.20 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.50 | 1.50 | 0.25 | 0.60 | 0.40 | 0.40 | 0.00 | 0.00 | 0.50 | 0.50 | 0.80 | 0.40 | 0.80 | 0.31 | 8.96 |
| C | 1.40 | 2.00 | 2.20 | 1.67 | 0.60 | 1.25 | 0.75 | 0.33 | 1.00 | 1.40 | 1.00 | 0.40 | 0.60 | 0.20 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.20 | 0.00 | 1.80 | 1.60 | 0.50 | 0.75 | 1.00 | 1.60 | 1.00 | 0.80 | 0.82 | 23.53 |
| D | 1.40 | 1.33 | 1.20 | 1.33 | 1.80 | 2.00 | 1.00 | 0.67 | 0.50 | 0.40 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.80 | 1.00 | 1.20 | 1.20 | 2.00 | 2.25 | 1.50 | 0.40 | 0.60 | 0.20 | 0.78 | 22.55 |
| E | 0.80 | 0.67 | 1.00 | 1.00 | 0.40 | 0.00 | 0.25 | 0.33 | 0.25 | 0.80 | 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 | 0.75 | 0.80 | 0.80 | 1.00 | 0.30 | 8.72 |
| 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 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.20 | 0.00 | 0.01 | 0.19 |
| G | 0.60 | 0.33 | 0.00 | 0.00 | 0.20 | 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 | 0.25 | 0.00 | 0.20 | 0.00 | 0.00 | 0.06 | 1.76 |
| H | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.20 | 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 | 0.02 | 0.43 |
| I | 1.40 | 1.00 | 0.80 | 0.00 | 1.00 | 1.50 | 1.50 | 1.67 | 1.00 | 0.40 | 0.50 | 0.40 | 0.40 | 0.80 | 1.00 | 1.00 | 1.00 | 0.75 | 0.00 | 0.00 | 0.00 | 0.00 | 0.60 | 0.80 | 0.50 | 0.00 | 0.00 | 0.00 | 0.20 | 0.00 | 0.61 | 17.46 |
| x | 0.60 | 0.67 | 1.40 | 2.00 | 1.00 | 0.50 | 0.50 | 0.00 | 0.00 | 0.20 | 0.25 | 0.80 | 0.20 | 0.00 | 0.00 | 0.00 | 0.75 | 1.00 | 2.50 | 0.75 | 1.20 | 1.60 | 0.40 | 0.20 | 1.50 | 1.50 | 1.75 | 1.80 | 1.80 | 1.60 | 0.88 | 25.36 |
| r | 0.00 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.33 | 0.00 | 0.00 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.00 | 0.00 | 0.80 | 0.20 | 0.50 | 0.25 | 0.00 | 0.00 | 0.20 | 0.00 | 0.11 | 3.23 |
| s | 2.20 | 1.00 | 2.20 | 1.67 | 0.20 | 1.75 | 1.50 | 1.67 | 0.75 | 1.00 | 0.75 | 0.40 | 0.80 | 0.80 | 0.80 | 1.00 | 1.00 | 0.50 | 0.00 | 0.50 | 0.40 | 0.20 | 0.80 | 0.80 | 1.00 | 0.50 | 0.75 | 0.80 | 0.80 | 0.40 | 0.90 | 25.81 |
| a | 3.00 | 3.33 | 2.20 | 2.00 | 3.20 | 2.75 | 1.25 | 0.00 | 1.50 | 1.20 | 0.75 | 0.40 | 0.20 | 0.20 | 0.20 | 0.00 | 0.00 | 0.25 | 0.00 | 0.00 | 0.60 | 0.80 | 2.00 | 2.60 | 1.50 | 2.25 | 1.75 | 1.20 | 1.20 | 1.20 | 1.25 | 35.97 |
| h | 0.20 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.20 | 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 | 0.25 | 0.80 | 0.40 | 0.20 | 0.09 | 2.68 |
| k | 0.20 | 0.67 | 0.80 | 0.33 | 0.60 | 0.00 | 0.50 | 1.00 | 0.75 | 0.80 | 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 | 0.00 | 0.50 | 0.20 | 0.20 | 0.20 | 0.24 | 6.95 |
| x | 1.60 | 1.00 | 1.60 | 1.67 | 1.80 | 1.75 | 2.00 | 1.67 | 1.00 | 0.60 | 1.00 | 1.40 | 0.60 | 0.80 | 1.00 | 1.00 | 1.50 | 1.25 | 1.00 | 0.50 | 0.60 | 1.20 | 0.60 | 1.00 | 2.00 | 1.00 | 1.25 | 1.00 | 1.60 | 0.80 | 1.19 | 34.29 |
| o | 3.80 | 4.33 | 3.60 | 3.00 | 2.20 | 2.50 | 1.00 | 0.33 | 1.50 | 1.60 | 1.00 | 0.40 | 0.60 | 0.20 | 0.00 | 0.00 | 0.25 | 0.50 | 1.50 | 1.00 | 1.60 | 1.40 | 3.20 | 2.40 | 2.25 | 3.25 | 2.25 | 2.80 | 2.00 | 1.80 | 1.74 | 50.09 |
| i | 0.80 | 0.67 | 1.40 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 0.25 | 1.00 | 0.75 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.20 | 0.40 | 0.25 | 0.50 | 1.50 | 1.00 | 1.00 | 1.00 | 0.52 | 15.06 |
| c | 0.00 | 0.00 | 0.00 | 0.33 | 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 | 0.02 | 0.56 |
| CV | 98.20 | 90.67 | 98.20 | 82.00 | 77.20 | 76.50 | 60.50 | 64.67 | 58.50 | 63.00 | 52.00 | 16.00 | 10.20 | 9.60 | 9.40 | 10.00 | 11.00 | 8.25 | 4.00 | 9.75 | 21.00 | 22.20 | 42.40 | 44.40 | 51.50 | 66.25 | 82.50 | 81.60 | 66.60 | 48.20 | 47.88 | 100 |
| CVn | 80.20 | 61.67 | 73.20 | 60.00 | 46.80 | 45.00 | 26.25 | 18.33 | 17.25 | 20.80 | 23.25 | 16.00 | 10.20 | 9.60 | 9.40 | 10.00 | 10.75 | 8.25 | 3.00 | 0.50 | 1.80 | 1.80 | 22.60 | 27.00 | 22.25 | 23.75 | 25.50 | 19.40 | 7.20 | 0.20 | 23.40 | 48.87 |
| CVs | 18.00 | 29.00 | 25.00 | 22.00 | 30.40 | 31.50 | 34.25 | 46.33 | 41.25 | 42.20 | 28.75 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.00 | 1.00 | 9.25 | 19.20 | 20.40 | 19.80 | 17.40 | 29.25 | 42.50 | 57.00 | 62.20 | 59.40 | 48.00 | 24.48 | 51.13 |
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