Statistics of sunspot activity
March, 1984
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 | 67.67 | 104.75 | 83.60 | 66.00 | 79.50 | 58.80 | 66.00 | 89.33 | 89.40 | 60.75 | 85.25 | 80.33 | 97.83 | 142.40 | 134.50 | 152.14 | 125.75 | 125.20 | 122.40 | 129.60 | 121.20 | 123.75 | 95.40 | 113.33 | 110.00 | 129.00 | 96.86 | 130.00 | 109.60 | 136.71 | 147.67 | 105.64 | 100 |
| Wn | 21.33 | 26.25 | 19.80 | 13.25 | 6.00 | 0.00 | 4.40 | 1.83 | 7.60 | 0.00 | 0.00 | 0.00 | 3.67 | 16.00 | 26.83 | 44.00 | 48.50 | 68.60 | 77.60 | 87.40 | 84.00 | 87.25 | 60.40 | 59.33 | 51.40 | 43.00 | 27.43 | 38.40 | 28.20 | 40.43 | 35.33 | 33.17 | 31.40 |
| Ws | 46.33 | 78.50 | 63.80 | 52.75 | 73.50 | 58.80 | 61.60 | 87.50 | 81.80 | 60.75 | 85.25 | 80.33 | 94.17 | 126.40 | 107.67 | 108.14 | 77.25 | 56.60 | 44.80 | 42.20 | 37.20 | 36.50 | 35.00 | 54.00 | 58.60 | 86.00 | 69.43 | 91.60 | 81.40 | 96.29 | 112.33 | 72.47 | 68.60 |
| n | 3.67 | 4.75 | 4.00 | 4.75 | 5.50 | 3.40 | 4.20 | 5.17 | 5.40 | 3.75 | 5.25 | 5.33 | 6.17 | 8.40 | 7.83 | 9.14 | 7.25 | 8.20 | 8.20 | 8.80 | 8.20 | 8.00 | 6.20 | 7.00 | 7.40 | 8.00 | 6.29 | 7.80 | 5.80 | 6.43 | 6.33 | 6.34 | 100 |
| A | 0.33 | 0.25 | 0.00 | 0.50 | 0.50 | 0.00 | 0.40 | 0.50 | 0.40 | 0.25 | 0.25 | 0.33 | 1.33 | 0.80 | 0.33 | 0.57 | 0.75 | 1.40 | 1.00 | 1.40 | 1.40 | 1.25 | 0.60 | 1.67 | 2.00 | 1.00 | 0.43 | 1.40 | 0.80 | 1.43 | 1.50 | 0.80 | 12.60 |
| B | 0.67 | 0.75 | 1.20 | 1.50 | 1.25 | 0.40 | 0.60 | 0.83 | 1.80 | 0.50 | 1.00 | 0.50 | 1.00 | 0.40 | 1.17 | 1.43 | 1.50 | 2.60 | 2.60 | 2.00 | 0.80 | 0.00 | 0.40 | 0.67 | 0.60 | 1.00 | 1.00 | 1.00 | 0.20 | 0.14 | 0.17 | 0.96 | 15.09 |
| C | 0.33 | 1.50 | 1.20 | 1.00 | 2.25 | 1.40 | 1.80 | 3.33 | 2.80 | 1.50 | 2.00 | 1.50 | 0.67 | 2.80 | 2.00 | 3.43 | 2.50 | 2.60 | 2.40 | 3.40 | 2.40 | 2.25 | 1.60 | 2.00 | 2.60 | 1.60 | 1.14 | 1.60 | 1.40 | 0.86 | 1.83 | 1.93 | 30.36 |
| D | 2.00 | 1.25 | 0.60 | 1.25 | 0.75 | 1.40 | 1.20 | 0.33 | 0.20 | 1.25 | 1.75 | 1.33 | 1.00 | 1.40 | 2.50 | 1.86 | 0.25 | 0.60 | 1.00 | 1.00 | 1.00 | 2.50 | 1.40 | 1.00 | 1.00 | 1.40 | 1.43 | 2.00 | 2.40 | 2.71 | 1.83 | 1.34 | 21.16 |
| E | 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 | 0.17 | 0.14 | 1.00 | 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 | 0.05 | 0.77 |
| 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 | 0.29 | 0.80 | 1.00 | 0.86 | 1.00 | 0.13 | 2.01 |
| G | 0.00 | 0.25 | 0.40 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.20 | 0.33 | 0.43 | 0.00 | 0.80 | 0.80 | 0.00 | 0.40 | 0.50 | 0.80 | 1.00 | 0.80 | 0.80 | 0.43 | 0.20 | 0.00 | 0.14 | 0.00 | 0.27 | 4.21 |
| H | 0.00 | 0.25 | 0.00 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.17 | 0.17 | 0.20 | 0.00 | 0.57 | 0.25 | 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 | 0.07 | 1.17 |
| I | 0.33 | 0.50 | 0.60 | 0.25 | 0.75 | 0.20 | 0.20 | 0.17 | 0.20 | 0.25 | 0.00 | 1.50 | 2.00 | 2.60 | 1.33 | 0.71 | 1.00 | 0.00 | 0.40 | 1.00 | 2.00 | 1.50 | 1.40 | 0.67 | 0.40 | 2.20 | 1.57 | 0.80 | 0.00 | 0.29 | 0.00 | 0.80 | 12.62 |
| x | 1.00 | 1.00 | 1.20 | 2.00 | 1.75 | 0.40 | 1.00 | 1.33 | 2.20 | 0.75 | 1.25 | 0.83 | 2.33 | 1.20 | 1.50 | 2.00 | 2.25 | 4.00 | 3.60 | 3.40 | 2.20 | 1.25 | 1.00 | 2.33 | 2.60 | 2.00 | 1.43 | 2.40 | 1.00 | 1.57 | 1.67 | 1.76 | 27.69 |
| r | 0.00 | 1.00 | 1.00 | 0.00 | 0.75 | 0.40 | 0.20 | 1.17 | 0.40 | 0.50 | 0.50 | 0.17 | 0.00 | 1.00 | 0.17 | 0.43 | 0.75 | 0.40 | 0.20 | 0.60 | 0.80 | 1.00 | 0.20 | 0.33 | 1.20 | 2.00 | 0.43 | 0.00 | 0.40 | 0.43 | 0.00 | 0.53 | 8.35 |
| s | 1.33 | 1.25 | 0.80 | 0.75 | 2.50 | 1.60 | 1.00 | 0.33 | 0.40 | 1.25 | 1.25 | 2.83 | 2.67 | 4.40 | 3.50 | 3.29 | 2.00 | 1.80 | 2.40 | 3.20 | 3.60 | 3.00 | 3.00 | 2.33 | 1.80 | 2.80 | 2.29 | 2.60 | 3.40 | 2.71 | 2.83 | 2.22 | 35.05 |
| a | 0.67 | 0.75 | 0.80 | 1.25 | 0.50 | 0.60 | 1.20 | 1.33 | 1.40 | 0.75 | 2.00 | 1.17 | 0.67 | 1.00 | 2.67 | 2.29 | 1.25 | 1.00 | 1.20 | 1.20 | 1.00 | 2.75 | 2.00 | 2.00 | 1.80 | 1.20 | 1.57 | 1.80 | 0.00 | 0.71 | 0.83 | 1.27 | 20.02 |
| h | 0.67 | 0.50 | 0.20 | 0.50 | 0.00 | 0.40 | 0.80 | 0.83 | 0.40 | 0.25 | 0.25 | 0.33 | 0.17 | 0.20 | 0.00 | 0.29 | 0.50 | 0.80 | 0.20 | 0.20 | 0.60 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.43 | 0.00 | 0.00 | 0.14 | 0.17 | 0.28 | 4.49 |
| k | 0.00 | 0.25 | 0.00 | 0.25 | 0.00 | 0.00 | 0.00 | 0.17 | 0.60 | 0.25 | 0.00 | 0.00 | 0.33 | 0.60 | 0.00 | 0.86 | 0.50 | 0.20 | 0.60 | 0.20 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.14 | 1.00 | 1.00 | 0.86 | 0.83 | 0.28 | 4.39 |
| x | 0.67 | 1.00 | 0.60 | 1.00 | 1.25 | 0.20 | 0.60 | 0.67 | 0.60 | 0.50 | 0.50 | 2.00 | 3.50 | 3.60 | 1.67 | 1.86 | 2.00 | 1.40 | 1.40 | 2.40 | 3.60 | 2.75 | 2.00 | 2.33 | 2.40 | 3.20 | 2.00 | 2.20 | 0.80 | 1.71 | 1.50 | 1.67 | 26.40 |
| o | 1.67 | 3.25 | 3.00 | 3.00 | 4.00 | 3.00 | 3.60 | 4.33 | 4.80 | 3.00 | 4.75 | 2.83 | 2.17 | 4.20 | 5.17 | 6.71 | 4.25 | 6.60 | 6.60 | 6.20 | 4.40 | 5.25 | 4.20 | 4.67 | 5.00 | 4.80 | 4.00 | 4.60 | 4.00 | 3.57 | 3.50 | 4.23 | 66.69 |
| i | 1.33 | 0.50 | 0.40 | 0.75 | 0.25 | 0.20 | 0.00 | 0.17 | 0.00 | 0.25 | 0.00 | 0.50 | 0.50 | 0.60 | 1.00 | 0.57 | 1.00 | 0.20 | 0.20 | 0.20 | 0.20 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.00 | 1.00 | 1.14 | 1.33 | 0.43 | 6.76 |
| 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 | 0.29 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.15 |
| CV | 74.67 | 73.00 | 42.20 | 65.25 | 48.25 | 59.80 | 67.80 | 66.83 | 61.60 | 58.25 | 63.75 | 71.67 | 66.83 | 107.80 | 102.00 | 132.86 | 95.50 | 98.40 | 98.20 | 80.40 | 95.20 | 98.50 | 78.00 | 71.67 | 66.00 | 75.60 | 89.57 | 118.20 | 122.20 | 123.00 | 113.00 | 83.42 | 100 |
| CVn | 14.67 | 19.00 | 4.80 | 2.00 | 0.75 | 0.00 | 0.40 | 0.17 | 1.20 | 0.00 | 0.00 | 0.00 | 0.33 | 7.20 | 23.00 | 56.86 | 48.00 | 72.00 | 72.80 | 63.00 | 73.00 | 81.75 | 51.20 | 44.33 | 33.00 | 23.00 | 16.57 | 18.80 | 22.00 | 27.57 | 16.83 | 25.62 | 30.71 |
| CVs | 60.00 | 54.00 | 37.40 | 63.25 | 47.50 | 59.80 | 67.40 | 66.67 | 60.40 | 58.25 | 63.75 | 71.67 | 66.50 | 100.60 | 79.00 | 76.00 | 47.50 | 26.40 | 25.40 | 17.40 | 22.20 | 16.75 | 26.80 | 27.33 | 33.00 | 52.60 | 73.00 | 99.40 | 100.20 | 95.43 | 96.17 | 57.80 | 69.29 |
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