Statistics of sunspot activity
June, 1985
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 | 11.00 | 0.00 | 13.80 | 27.00 | 38.25 | 44.43 | 50.25 | 50.60 | 65.67 | 86.80 | 88.60 | 62.50 | 59.40 | 33.20 | 37.83 | 31.83 | 31.00 | 20.25 | 12.25 | 12.50 | 11.80 | 11.25 | 13.60 | 18.25 | 13.83 | 12.50 | 12.00 | 14.67 | 11.00 | 12.33 | 30.28 | 100 |
| Wn | 11.00 | 0.00 | 0.00 | 0.00 | 0.00 | 8.86 | 11.00 | 15.20 | 33.00 | 38.20 | 36.60 | 9.50 | 9.00 | 0.00 | 0.00 | 4.67 | 0.00 | 0.00 | 12.25 | 12.50 | 11.80 | 11.25 | 2.20 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 7.57 | 24.99 |
| Ws | 0.00 | 0.00 | 13.80 | 27.00 | 38.25 | 35.57 | 39.25 | 35.40 | 32.67 | 48.60 | 52.00 | 53.00 | 50.40 | 33.20 | 37.83 | 27.17 | 31.00 | 20.25 | 0.00 | 0.00 | 0.00 | 0.00 | 11.40 | 18.25 | 13.83 | 12.50 | 12.00 | 14.67 | 11.00 | 12.33 | 22.71 | 75.01 |
| n | 1.00 | 0.00 | 1.20 | 1.80 | 2.50 | 2.86 | 3.00 | 3.00 | 3.17 | 5.20 | 5.20 | 4.50 | 4.60 | 2.60 | 3.00 | 2.50 | 2.50 | 1.75 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.25 | 1.00 | 1.00 | 1.00 | 1.33 | 1.00 | 1.00 | 2.10 | 100 |
| A | 1.00 | 0.00 | 0.20 | 0.00 | 0.00 | 0.29 | 0.00 | 0.00 | 0.00 | 0.60 | 0.20 | 0.75 | 1.20 | 0.40 | 0.17 | 0.00 | 0.75 | 0.75 | 0.25 | 0.50 | 0.20 | 0.75 | 0.20 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.27 | 13.03 |
| B | 0.00 | 0.00 | 0.20 | 0.20 | 0.75 | 0.14 | 0.00 | 0.20 | 0.00 | 1.20 | 1.20 | 1.00 | 0.40 | 0.20 | 0.67 | 0.67 | 1.00 | 0.50 | 0.50 | 0.50 | 0.80 | 0.25 | 0.40 | 0.75 | 0.67 | 1.00 | 1.00 | 0.00 | 0.00 | 0.00 | 0.47 | 22.54 |
| C | 0.00 | 0.00 | 0.20 | 1.00 | 0.50 | 1.00 | 1.50 | 2.00 | 2.17 | 2.40 | 1.60 | 1.25 | 2.00 | 1.00 | 0.17 | 0.67 | 0.00 | 0.25 | 0.25 | 0.00 | 0.00 | 0.00 | 0.40 | 0.25 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 1.00 | 0.66 | 31.66 |
| D | 0.00 | 0.00 | 0.00 | 0.60 | 0.50 | 0.71 | 0.50 | 0.00 | 0.00 | 0.60 | 1.80 | 0.75 | 0.00 | 0.00 | 0.17 | 0.00 | 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 | 0.20 | 9.34 |
| E | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 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 | 0.00 | 0.00 | 0.01 | 0.32 |
| 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 | 0.00 | 0.00 | 0.00 | 0.00 |
| 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 | 0.00 | 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 |
| H | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.29 | 0.75 | 0.40 | 0.50 | 0.20 | 0.40 | 0.25 | 0.20 | 0.60 | 0.83 | 0.17 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.33 | 0.00 | 0.19 | 9.00 |
| I | 0.00 | 0.00 | 0.60 | 0.00 | 0.25 | 0.43 | 0.25 | 0.40 | 0.50 | 0.00 | 0.00 | 0.50 | 0.80 | 0.40 | 1.00 | 1.00 | 0.50 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.33 | 0.67 | 0.00 | 0.30 | 14.10 |
| x | 1.00 | 0.00 | 0.40 | 0.20 | 0.75 | 0.43 | 0.00 | 0.20 | 0.00 | 1.80 | 1.40 | 1.75 | 1.60 | 0.60 | 0.83 | 0.67 | 1.75 | 1.25 | 0.75 | 1.00 | 1.00 | 1.00 | 0.60 | 0.75 | 0.67 | 1.00 | 1.00 | 0.00 | 0.00 | 0.00 | 0.75 | 35.57 |
| r | 0.00 | 0.00 | 0.00 | 0.40 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.80 | 1.00 | 0.75 | 1.00 | 0.00 | 0.00 | 0.67 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.40 | 0.00 | 0.17 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.19 | 9.03 |
| s | 0.00 | 0.00 | 0.60 | 0.60 | 0.75 | 0.57 | 1.00 | 0.80 | 1.33 | 1.40 | 0.40 | 1.25 | 1.40 | 1.20 | 0.67 | 0.83 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.00 | 0.00 | 0.00 | 1.00 | 0.33 | 0.00 | 0.50 | 23.65 |
| a | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 1.00 | 1.25 | 1.60 | 0.17 | 0.20 | 1.00 | 0.00 | 0.40 | 0.20 | 0.67 | 0.17 | 0.00 | 0.50 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.17 | 0.00 | 0.00 | 0.33 | 0.33 | 0.33 | 0.30 | 14.40 |
| h | 0.00 | 0.00 | 0.20 | 0.60 | 0.75 | 0.86 | 0.75 | 0.40 | 0.83 | 1.00 | 1.00 | 0.25 | 0.20 | 0.60 | 0.50 | 0.17 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.33 | 0.67 | 0.31 | 14.86 |
| k | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.33 | 0.00 | 0.40 | 0.50 | 0.00 | 0.00 | 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 | 0.00 | 0.00 | 0.00 | 0.05 | 2.49 |
| x | 1.00 | 0.00 | 0.80 | 0.00 | 0.75 | 1.00 | 1.00 | 0.80 | 1.00 | 0.80 | 0.60 | 1.50 | 2.20 | 1.40 | 2.00 | 1.17 | 1.50 | 1.00 | 0.25 | 0.50 | 0.20 | 0.75 | 0.20 | 0.00 | 0.00 | 0.00 | 0.00 | 1.33 | 1.00 | 0.00 | 0.76 | 36.14 |
| o | 0.00 | 0.00 | 0.40 | 1.80 | 1.50 | 1.86 | 2.00 | 2.20 | 2.17 | 4.20 | 4.60 | 3.00 | 2.40 | 1.20 | 1.00 | 1.33 | 1.00 | 0.75 | 0.75 | 0.50 | 0.80 | 0.25 | 0.80 | 1.25 | 1.00 | 1.00 | 1.00 | 0.00 | 0.00 | 1.00 | 1.33 | 63.15 |
| i | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 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 | 0.00 | 0.00 | 0.02 | 0.71 |
| 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 | 0.00 | 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 |
| CV | 1.00 | 0.00 | 14.80 | 39.60 | 47.50 | 56.71 | 57.00 | 37.60 | 64.33 | 75.60 | 93.80 | 56.25 | 32.80 | 39.20 | 47.33 | 20.83 | 17.75 | 5.50 | 3.25 | 1.50 | 1.80 | 1.25 | 3.00 | 9.00 | 3.50 | 2.00 | 2.00 | 12.33 | 19.00 | 30.00 | 26.54 | 100 |
| CVn | 1.00 | 0.00 | 0.00 | 0.00 | 0.00 | 10.29 | 9.50 | 7.00 | 19.33 | 31.20 | 32.60 | 10.00 | 4.00 | 0.00 | 0.00 | 0.67 | 0.00 | 0.00 | 3.25 | 1.50 | 1.80 | 1.25 | 0.20 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 4.45 | 16.78 |
| CVs | 0.00 | 0.00 | 14.80 | 39.60 | 47.50 | 46.43 | 47.50 | 30.60 | 45.00 | 44.40 | 61.20 | 46.25 | 28.80 | 39.20 | 47.33 | 20.17 | 17.75 | 5.50 | 0.00 | 0.00 | 0.00 | 0.00 | 2.80 | 9.00 | 3.50 | 2.00 | 2.00 | 12.33 | 19.00 | 30.00 | 22.09 | 83.22 |
|
