Statistics of sunspot activity
March, 1995
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 | 80.50 | 70.00 | 75.33 | 87.75 | 81.00 | 48.50 | 47.00 | 26.80 | 22.33 | 0.00 | 11.00 | 22.00 | 15.67 | 21.50 | 22.67 | 18.40 | 26.00 | 55.00 | 60.00 | 60.50 | 68.25 | 77.40 | 75.00 | 68.00 | 59.80 | 67.20 | 47.40 | 23.00 | 45.00 | 43.00 | 34.20 | 47.10 | 100 |
| Wn | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 4.00 | 2.75 | 0.00 | 0.00 | 0.00 | 19.25 | 26.25 | 27.25 | 36.00 | 38.00 | 30.75 | 20.40 | 24.40 | 17.20 | 11.60 | 0.00 | 0.00 | 0.00 | 0.00 | 8.32 | 17.66 |
| Ws | 80.50 | 70.00 | 75.33 | 87.75 | 81.00 | 48.50 | 47.00 | 26.80 | 22.33 | 0.00 | 11.00 | 22.00 | 11.67 | 18.75 | 22.67 | 18.40 | 26.00 | 35.75 | 33.75 | 33.25 | 32.25 | 39.40 | 44.25 | 47.60 | 35.40 | 50.00 | 35.80 | 23.00 | 45.00 | 43.00 | 34.20 | 38.79 | 82.34 |
| n | 4.00 | 4.00 | 4.67 | 4.75 | 4.75 | 2.75 | 2.80 | 2.00 | 2.00 | 0.00 | 1.00 | 1.75 | 1.33 | 1.75 | 1.50 | 1.00 | 1.40 | 2.75 | 3.25 | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 3.60 | 3.80 | 2.40 | 1.00 | 2.50 | 2.80 | 2.00 | 2.60 | 100 |
| A | 0.50 | 0.50 | 2.00 | 0.50 | 1.00 | 0.50 | 0.00 | 0.60 | 1.00 | 0.00 | 1.00 | 1.00 | 0.33 | 0.25 | 0.00 | 0.00 | 0.40 | 1.00 | 0.25 | 0.00 | 0.00 | 0.80 | 0.25 | 0.00 | 0.20 | 0.40 | 1.20 | 0.00 | 0.50 | 0.60 | 0.00 | 0.48 | 18.35 |
| B | 0.50 | 1.50 | 0.33 | 1.25 | 0.75 | 0.00 | 0.60 | 0.00 | 0.00 | 0.00 | 0.00 | 0.75 | 1.00 | 0.75 | 0.50 | 0.00 | 0.00 | 0.50 | 0.25 | 0.50 | 0.75 | 0.20 | 0.50 | 0.00 | 0.40 | 0.60 | 0.00 | 0.00 | 0.75 | 0.80 | 0.80 | 0.45 | 17.36 |
| C | 2.00 | 1.00 | 0.33 | 1.00 | 1.00 | 0.75 | 0.20 | 1.00 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.75 | 1.25 | 0.50 | 0.40 | 0.25 | 1.60 | 2.20 | 1.40 | 0.40 | 0.40 | 0.25 | 0.60 | 0.80 | 0.59 | 22.86 |
| D | 0.50 | 0.50 | 0.67 | 0.50 | 0.50 | 0.00 | 0.20 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.50 | 0.60 | 0.80 | 0.75 | 1.50 | 0.50 | 0.75 | 0.80 | 0.75 | 0.80 | 0.40 | 0.60 | 0.60 | 0.60 | 1.00 | 0.60 | 0.00 | 0.47 | 18.21 |
| E | 0.50 | 0.00 | 0.00 | 0.25 | 0.00 | 0.75 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.25 | 0.50 | 0.75 | 0.60 | 1.00 | 0.20 | 0.20 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.17 | 6.52 |
| 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 | 0.20 | 0.00 | 0.20 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.50 |
| G | 0.00 | 0.50 | 1.00 | 0.75 | 1.00 | 0.50 | 0.80 | 0.20 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.40 | 0.20 | 0.25 | 0.25 | 0.25 | 0.25 | 0.00 | 0.00 | 0.20 | 0.20 | 0.80 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.26 | 9.99 |
| 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 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| I | 0.00 | 0.00 | 0.33 | 0.50 | 0.50 | 0.25 | 1.00 | 0.20 | 0.67 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.00 | 0.00 | 0.00 | 0.20 | 0.00 | 0.00 | 0.20 | 0.40 | 0.16 | 6.21 |
| x | 1.00 | 2.00 | 2.33 | 1.75 | 1.75 | 0.50 | 0.60 | 0.60 | 1.00 | 0.00 | 1.00 | 1.75 | 1.33 | 1.00 | 0.50 | 0.00 | 0.40 | 1.50 | 0.50 | 0.50 | 0.75 | 1.00 | 0.75 | 0.00 | 0.60 | 1.00 | 1.20 | 0.00 | 1.25 | 1.40 | 0.80 | 0.93 | 35.71 |
| r | 1.50 | 0.00 | 0.00 | 0.75 | 0.75 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.00 | 0.00 | 0.00 | 0.25 | 0.50 | 0.25 | 0.25 | 0.00 | 0.25 | 0.00 | 0.00 | 0.20 | 0.00 | 0.00 | 0.25 | 0.40 | 0.20 | 0.19 | 7.20 |
| s | 0.50 | 1.50 | 1.33 | 1.00 | 1.00 | 1.00 | 1.60 | 0.20 | 1.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.50 | 0.75 | 1.00 | 0.75 | 1.00 | 1.40 | 1.20 | 0.00 | 0.00 | 0.25 | 0.00 | 0.00 | 0.53 | 20.46 |
| a | 1.00 | 0.50 | 0.00 | 0.75 | 1.25 | 1.25 | 0.60 | 1.20 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 1.00 | 1.00 | 1.00 | 1.00 | 1.75 | 1.75 | 1.25 | 1.00 | 1.25 | 2.00 | 1.60 | 1.40 | 1.00 | 0.20 | 0.75 | 0.80 | 1.00 | 0.86 | 33.27 |
| h | 0.00 | 0.00 | 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 | 0.00 | 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 | 0.72 |
| k | 0.00 | 0.00 | 0.67 | 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 | 0.00 | 0.20 | 0.80 | 0.00 | 0.20 | 0.00 | 0.07 | 2.63 |
| x | 0.50 | 0.50 | 2.33 | 1.00 | 1.50 | 0.75 | 1.00 | 0.80 | 1.67 | 0.00 | 1.00 | 1.00 | 0.33 | 0.75 | 0.00 | 0.00 | 0.40 | 1.00 | 0.25 | 0.00 | 0.00 | 0.80 | 0.50 | 0.00 | 0.20 | 0.40 | 1.40 | 0.00 | 0.50 | 0.80 | 0.40 | 0.64 | 24.56 |
| o | 2.50 | 3.50 | 2.00 | 3.50 | 3.25 | 1.25 | 1.80 | 1.20 | 0.33 | 0.00 | 0.00 | 0.75 | 1.00 | 1.00 | 1.50 | 1.00 | 1.00 | 1.25 | 2.25 | 2.50 | 2.25 | 1.40 | 1.50 | 2.20 | 2.80 | 2.80 | 0.40 | 0.40 | 1.25 | 1.80 | 1.60 | 1.61 | 62.05 |
| i | 1.00 | 0.00 | 0.33 | 0.25 | 0.00 | 0.75 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.75 | 0.50 | 0.75 | 0.80 | 0.75 | 0.80 | 0.60 | 0.60 | 0.40 | 0.40 | 0.50 | 0.20 | 0.00 | 0.32 | 12.27 |
| 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 | 0.25 | 0.00 | 0.00 | 0.00 | 0.20 | 0.20 | 0.25 | 0.00 | 0.00 | 0.03 | 1.12 |
| CV | 37.00 | 37.00 | 72.67 | 60.50 | 45.00 | 39.25 | 36.20 | 14.60 | 11.33 | 0.00 | 1.00 | 2.50 | 2.33 | 9.25 | 20.50 | 19.40 | 19.60 | 26.25 | 49.00 | 38.50 | 45.75 | 43.60 | 46.75 | 44.80 | 41.20 | 46.20 | 26.80 | 39.80 | 27.50 | 24.60 | 10.20 | 30.29 | 100 |
| CVn | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.67 | 0.25 | 0.00 | 0.00 | 0.00 | 5.00 | 27.00 | 17.25 | 19.00 | 17.80 | 15.25 | 16.80 | 9.60 | 7.60 | 1.00 | 0.00 | 0.00 | 0.00 | 0.00 | 4.43 | 14.61 |
| CVs | 37.00 | 37.00 | 72.67 | 60.50 | 45.00 | 39.25 | 36.20 | 14.60 | 11.33 | 0.00 | 1.00 | 2.50 | 1.67 | 9.00 | 20.50 | 19.40 | 19.60 | 21.25 | 22.00 | 21.25 | 26.75 | 25.80 | 31.50 | 28.00 | 31.60 | 38.60 | 25.80 | 39.80 | 27.50 | 24.60 | 10.20 | 25.87 | 85.39 |
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