Statistics of sunspot activity
January, 1994
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 | 108.50 | 88.40 | 124.20 | 124.33 | 146.00 | 125.50 | 120.83 | 106.60 | 89.75 | 62.00 | 51.75 | 61.00 | 59.80 | 46.20 | 36.00 | 51.67 | 32.75 | 36.00 | 38.00 | 53.25 | 83.00 | 92.00 | 92.25 | 89.20 | 97.60 | 87.33 | 69.67 | 56.60 | 70.67 | 66.25 | 57.50 | 78.21 | 100 |
| Wn | 61.50 | 43.20 | 60.40 | 67.00 | 83.75 | 69.50 | 73.50 | 69.00 | 73.75 | 59.25 | 51.75 | 51.00 | 43.80 | 34.20 | 21.50 | 32.67 | 32.75 | 30.50 | 38.00 | 53.25 | 83.00 | 89.00 | 79.25 | 84.00 | 85.40 | 74.67 | 61.67 | 42.60 | 39.33 | 33.25 | 19.25 | 56.18 | 71.83 |
| Ws | 47.00 | 45.20 | 63.80 | 57.33 | 62.25 | 56.00 | 47.33 | 37.60 | 16.00 | 2.75 | 0.00 | 10.00 | 16.00 | 12.00 | 14.50 | 19.00 | 0.00 | 5.50 | 0.00 | 0.00 | 0.00 | 3.00 | 13.00 | 5.20 | 12.20 | 12.67 | 8.00 | 14.00 | 31.33 | 33.00 | 38.25 | 22.03 | 28.17 |
| n | 4.75 | 3.20 | 4.40 | 4.33 | 5.00 | 5.75 | 5.50 | 5.40 | 4.50 | 2.25 | 2.00 | 2.75 | 3.00 | 3.00 | 3.00 | 4.00 | 2.00 | 2.50 | 2.00 | 2.00 | 3.00 | 4.25 | 5.00 | 5.20 | 5.80 | 5.00 | 4.67 | 3.80 | 5.33 | 4.75 | 4.00 | 3.94 | 100 |
| A | 0.00 | 0.20 | 1.00 | 0.17 | 0.75 | 0.50 | 0.17 | 0.80 | 1.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.75 | 1.33 | 0.00 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.00 | 1.20 | 0.67 | 0.33 | 0.00 | 1.00 | 1.25 | 1.50 | 0.43 | 10.94 |
| B | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.75 | 0.17 | 0.60 | 0.00 | 0.00 | 0.00 | 0.25 | 0.00 | 0.40 | 0.50 | 0.67 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 1.00 | 1.00 | 1.00 | 0.20 | 0.00 | 0.00 | 0.20 | 2.67 | 1.00 | 0.75 | 0.38 | 9.54 |
| C | 1.00 | 0.00 | 0.00 | 0.33 | 0.25 | 0.50 | 0.67 | 1.40 | 0.75 | 0.50 | 0.25 | 1.00 | 1.00 | 0.80 | 0.50 | 0.67 | 0.25 | 0.00 | 0.67 | 0.50 | 0.25 | 0.50 | 1.25 | 1.40 | 1.40 | 0.33 | 0.00 | 1.00 | 0.33 | 1.00 | 0.00 | 0.60 | 15.15 |
| D | 1.50 | 1.60 | 2.20 | 1.83 | 1.00 | 1.00 | 0.83 | 0.80 | 2.25 | 1.25 | 0.75 | 0.50 | 1.20 | 0.40 | 0.00 | 0.33 | 1.00 | 1.00 | 1.00 | 0.25 | 1.25 | 1.75 | 1.25 | 1.60 | 1.60 | 2.67 | 3.00 | 2.20 | 0.67 | 0.50 | 0.75 | 1.22 | 31.06 |
| E | 1.00 | 0.60 | 0.00 | 0.83 | 1.25 | 1.00 | 0.83 | 0.60 | 0.00 | 0.00 | 0.00 | 0.25 | 0.20 | 0.20 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.75 | 0.25 | 0.00 | 0.00 | 0.20 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.26 | 6.52 |
| F | 0.50 | 0.60 | 1.00 | 0.50 | 0.50 | 0.75 | 0.17 | 0.00 | 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 | 0.13 | 3.29 |
| G | 0.00 | 0.00 | 0.00 | 0.67 | 1.00 | 0.75 | 2.33 | 1.20 | 0.50 | 0.25 | 1.00 | 0.75 | 0.60 | 0.60 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.20 | 0.00 | 0.00 | 0.20 | 0.00 | 0.00 | 0.00 | 0.32 | 8.23 |
| 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 | 0.25 | 0.33 | 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 | 0.03 | 0.64 |
| I | 0.75 | 0.20 | 0.20 | 0.00 | 0.00 | 0.50 | 0.33 | 0.00 | 0.00 | 0.25 | 0.00 | 0.00 | 0.00 | 0.60 | 1.00 | 0.67 | 0.75 | 1.00 | 0.33 | 0.50 | 1.00 | 1.00 | 1.25 | 1.00 | 1.00 | 1.33 | 1.33 | 0.20 | 0.67 | 1.00 | 1.00 | 0.58 | 14.63 |
| x | 0.00 | 0.20 | 1.00 | 0.17 | 1.00 | 1.25 | 0.33 | 1.40 | 1.00 | 0.00 | 0.00 | 0.25 | 0.00 | 0.40 | 1.25 | 2.00 | 0.00 | 0.50 | 0.00 | 0.00 | 0.25 | 1.00 | 1.25 | 1.00 | 1.40 | 0.67 | 0.33 | 0.20 | 3.67 | 2.25 | 2.25 | 0.81 | 20.48 |
| r | 0.25 | 0.00 | 0.20 | 0.33 | 0.00 | 0.50 | 0.17 | 0.40 | 0.25 | 0.00 | 0.00 | 0.50 | 0.00 | 0.40 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.75 | 0.50 | 1.25 | 0.60 | 0.20 | 0.00 | 0.33 | 0.00 | 0.33 | 0.25 | 0.00 | 0.24 | 6.11 |
| s | 1.25 | 0.40 | 0.20 | 1.50 | 2.00 | 1.25 | 1.83 | 0.40 | 0.00 | 0.50 | 0.75 | 0.50 | 0.60 | 0.80 | 1.25 | 1.00 | 0.75 | 0.75 | 1.00 | 1.00 | 0.75 | 1.00 | 1.00 | 1.60 | 2.40 | 1.33 | 1.00 | 1.20 | 0.33 | 1.00 | 1.00 | 0.98 | 24.85 |
| a | 0.75 | 0.80 | 1.00 | 1.17 | 1.00 | 0.75 | 1.67 | 2.60 | 3.00 | 1.50 | 1.00 | 1.25 | 2.40 | 1.40 | 0.00 | 0.00 | 0.25 | 0.25 | 0.00 | 0.00 | 0.25 | 0.75 | 0.50 | 1.00 | 0.80 | 1.67 | 1.33 | 2.00 | 1.00 | 1.25 | 0.75 | 1.03 | 26.27 |
| h | 0.00 | 0.00 | 0.00 | 0.17 | 0.00 | 0.25 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.33 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.67 | 0.00 | 0.00 | 0.00 | 0.00 | 0.07 | 1.84 |
| k | 2.50 | 1.80 | 2.00 | 1.00 | 1.00 | 1.75 | 1.17 | 0.60 | 0.25 | 0.25 | 0.25 | 0.25 | 0.00 | 0.00 | 0.00 | 0.67 | 0.75 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.33 | 1.00 | 0.40 | 0.00 | 0.00 | 0.00 | 0.81 | 20.44 |
| x | 0.75 | 0.40 | 1.20 | 0.17 | 0.75 | 1.00 | 0.50 | 0.80 | 1.00 | 0.25 | 0.00 | 0.00 | 0.00 | 0.60 | 2.00 | 2.33 | 0.75 | 1.50 | 0.33 | 0.50 | 1.00 | 1.00 | 1.50 | 1.00 | 2.40 | 2.00 | 1.67 | 0.20 | 1.67 | 2.25 | 2.50 | 1.03 | 26.21 |
| o | 2.25 | 1.20 | 1.20 | 2.67 | 2.50 | 2.25 | 3.83 | 3.80 | 3.50 | 1.25 | 1.50 | 2.00 | 2.80 | 2.20 | 1.00 | 1.33 | 1.00 | 0.25 | 0.67 | 0.75 | 0.75 | 2.50 | 2.50 | 3.60 | 3.20 | 2.33 | 2.33 | 3.00 | 3.67 | 2.50 | 1.25 | 2.12 | 53.70 |
| i | 1.75 | 1.20 | 1.80 | 1.33 | 1.50 | 2.50 | 1.17 | 0.80 | 0.00 | 0.75 | 0.50 | 0.75 | 0.20 | 0.20 | 0.00 | 0.33 | 0.25 | 0.00 | 0.00 | 0.25 | 0.75 | 0.25 | 1.00 | 0.40 | 0.20 | 0.67 | 0.33 | 0.40 | 0.00 | 0.00 | 0.25 | 0.63 | 15.99 |
| c | 0.00 | 0.40 | 0.20 | 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 | 0.00 | 0.75 | 1.00 | 0.50 | 0.50 | 0.50 | 0.00 | 0.20 | 0.00 | 0.00 | 0.33 | 0.20 | 0.00 | 0.00 | 0.00 | 0.16 | 4.09 |
| CV | 143.50 | 110.00 | 121.60 | 120.33 | 121.00 | 140.75 | 141.50 | 81.80 | 64.25 | 43.25 | 47.50 | 46.50 | 49.80 | 37.40 | 25.75 | 54.67 | 54.75 | 61.75 | 65.67 | 61.00 | 69.00 | 79.50 | 72.25 | 87.00 | 93.60 | 102.33 | 116.67 | 73.80 | 26.33 | 29.25 | 28.00 | 76.47 | 100 |
| CVn | 83.00 | 51.40 | 54.80 | 50.33 | 52.00 | 77.75 | 79.33 | 55.60 | 39.00 | 41.50 | 47.50 | 43.50 | 35.00 | 31.00 | 23.25 | 52.67 | 54.75 | 61.25 | 65.67 | 61.00 | 69.00 | 79.00 | 69.75 | 86.20 | 92.40 | 98.33 | 113.00 | 60.80 | 16.67 | 18.75 | 10.75 | 57.26 | 74.88 |
| CVs | 60.50 | 58.60 | 66.80 | 70.00 | 69.00 | 63.00 | 62.17 | 26.20 | 25.25 | 1.75 | 0.00 | 3.00 | 14.80 | 6.40 | 2.50 | 2.00 | 0.00 | 0.50 | 0.00 | 0.00 | 0.00 | 0.50 | 2.50 | 0.80 | 1.20 | 4.00 | 3.67 | 13.00 | 9.67 | 10.50 | 17.25 | 19.21 | 25.12 |
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