Statistics of sunspot activity
January, 1982
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 | 106.71 | 131.00 | 161.50 | 146.71 | 126.00 | 63.00 | 133.00 | 157.67 | 142.33 | 97.80 | 62.00 | 63.00 | 67.50 | 93.75 | 119.00 | 127.00 | 178.67 | 159.20 | 216.00 | 171.67 | 188.00 | 140.50 | 108.40 | 106.50 | 130.17 | 150.20 | 177.80 |   |   |   |   | 130.56 | 100 |
Wn | 61.71 | 79.33 | 112.25 | 93.00 | 66.50 | 29.50 | 66.20 | 75.33 | 46.67 | 17.20 | 0.00 | 0.00 | 2.00 | 22.00 | 40.43 | 53.50 | 63.33 | 54.60 | 79.50 | 73.00 | 72.33 | 67.17 | 54.80 | 65.50 | 102.67 | 97.40 | 90.40 |   |   |   |   | 58.75 | 45.00 |
Ws | 45.00 | 51.67 | 49.25 | 53.71 | 59.50 | 33.50 | 66.80 | 82.33 | 95.67 | 80.60 | 62.00 | 63.00 | 65.50 | 71.75 | 78.57 | 73.50 | 115.33 | 104.60 | 136.50 | 98.67 | 115.67 | 73.33 | 53.60 | 41.00 | 27.50 | 52.80 | 87.40 |   |   |   |   | 71.81 | 55.00 |
n | 7.43 | 8.67 | 10.00 | 9.00 | 8.00 | 3.50 | 7.40 | 8.00 | 9.00 | 7.00 | 4.25 | 4.00 | 3.83 | 4.50 | 5.29 | 7.00 | 10.67 | 9.40 | 13.00 | 11.00 | 12.33 | 9.00 | 7.00 | 7.50 | 8.33 | 9.60 | 10.20 |   |   |   |   | 7.96 | 100 |
A | 0.86 | 1.33 | 2.00 | 1.43 | 0.50 | 0.00 | 1.00 | 1.67 | 3.00 | 1.80 | 1.25 | 1.00 | 0.67 | 0.50 | 0.57 | 2.00 | 2.33 | 2.00 | 2.00 | 0.67 | 1.00 | 1.17 | 0.60 | 2.25 | 1.67 | 1.60 | 1.80 |   |   |   |   | 1.36 | 17.06 |
B | 1.43 | 1.00 | 1.25 | 2.14 | 2.00 | 0.00 | 0.80 | 1.67 | 0.67 | 1.40 | 0.50 | 0.67 | 0.17 | 0.50 | 0.43 | 1.50 | 3.33 | 1.60 | 4.00 | 1.33 | 1.67 | 1.17 | 1.80 | 1.25 | 0.17 | 0.60 | 1.00 |   |   |   |   | 1.26 | 15.84 |
C | 2.14 | 2.00 | 2.50 | 1.57 | 0.50 | 1.00 | 2.20 | 1.67 | 2.00 | 0.20 | 0.25 | 0.00 | 0.00 | 0.75 | 0.86 | 0.50 | 1.00 | 0.80 | 1.50 | 1.33 | 2.00 | 1.50 | 1.40 | 1.50 | 2.50 | 3.00 | 2.20 |   |   |   |   | 1.37 | 17.16 |
D | 1.71 | 2.67 | 1.00 | 0.86 | 0.50 | 0.50 | 1.20 | 1.67 | 1.00 | 1.20 | 0.50 | 0.33 | 1.33 | 1.00 | 1.71 | 2.00 | 2.33 | 4.00 | 3.00 | 4.33 | 4.33 | 3.33 | 1.20 | 1.25 | 2.50 | 3.00 | 3.60 |   |   |   |   | 1.93 | 24.23 |
E | 0.00 | 0.00 | 0.00 | 0.43 | 0.50 | 0.50 | 0.40 | 0.00 | 0.00 | 0.40 | 0.00 | 0.00 | 0.00 | 0.25 | 0.29 | 0.00 | 0.33 | 0.20 | 1.00 | 1.00 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.20 | 0.60 |   |   |   |   | 0.24 | 2.99 |
F | 0.00 | 0.00 | 0.00 | 0.14 | 0.00 | 0.00 | 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 | 0.00 | 0.00 | 0.00 |   |   |   |   | 0.02 | 0.22 |
G | 0.14 | 0.00 | 1.25 | 0.71 | 1.00 | 0.00 | 0.20 | 0.33 | 0.33 | 0.00 | 0.50 | 1.00 | 0.67 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.67 | 0.67 | 0.33 | 0.20 | 0.00 | 0.17 | 0.00 | 0.80 |   |   |   |   | 0.34 | 4.29 |
H | 0.00 | 0.67 | 0.25 | 0.57 | 0.50 | 0.00 | 0.60 | 0.33 | 0.00 | 0.20 | 0.25 | 0.33 | 0.00 | 0.25 | 0.29 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |   |   |   |   | 0.16 | 1.97 |
I | 1.14 | 1.00 | 1.75 | 1.14 | 2.50 | 1.50 | 1.00 | 0.67 | 1.67 | 1.80 | 1.00 | 0.67 | 1.00 | 1.00 | 1.14 | 1.00 | 1.33 | 0.80 | 1.50 | 1.67 | 2.33 | 1.50 | 1.80 | 1.25 | 1.33 | 1.20 | 0.20 |   |   |   |   | 1.29 | 16.24 |
x | 2.29 | 2.33 | 3.25 | 3.57 | 2.50 | 0.00 | 1.80 | 3.33 | 3.67 | 3.20 | 1.75 | 1.67 | 0.83 | 1.00 | 1.00 | 3.50 | 5.67 | 3.60 | 6.00 | 2.00 | 2.67 | 2.33 | 2.40 | 3.50 | 1.83 | 2.20 | 2.80 |   |   |   |   | 2.62 | 32.89 |
r | 1.14 | 1.00 | 1.50 | 1.43 | 0.50 | 1.50 | 1.40 | 1.33 | 2.00 | 0.60 | 0.00 | 0.33 | 0.00 | 0.00 | 0.29 | 0.00 | 1.00 | 0.40 | 1.00 | 1.00 | 0.67 | 0.67 | 1.40 | 0.25 | 1.00 | 0.80 | 1.00 |   |   |   |   | 0.82 | 10.33 |
s | 2.00 | 2.00 | 2.75 | 2.00 | 4.00 | 1.50 | 0.60 | 1.00 | 1.33 | 1.60 | 1.25 | 0.67 | 1.33 | 1.50 | 1.71 | 2.00 | 3.00 | 3.00 | 3.00 | 5.33 | 4.67 | 3.00 | 2.20 | 2.00 | 3.17 | 3.00 | 0.40 |   |   |   |   | 2.22 | 27.93 |
a | 1.57 | 2.00 | 2.25 | 1.43 | 0.50 | 0.50 | 2.80 | 1.67 | 1.33 | 1.00 | 0.75 | 1.00 | 1.67 | 1.75 | 1.71 | 1.00 | 0.33 | 2.40 | 3.00 | 1.67 | 2.67 | 2.83 | 1.00 | 1.75 | 1.67 | 2.60 | 4.60 |   |   |   |   | 1.76 | 22.08 |
h | 0.14 | 0.33 | 0.25 | 0.57 | 0.50 | 0.00 | 0.40 | 0.00 | 0.00 | 0.20 | 0.25 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.33 | 0.00 | 0.00 | 1.00 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.40 | 0.60 |   |   |   |   | 0.21 | 2.63 |
k | 0.29 | 1.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.40 | 0.67 | 0.67 | 0.40 | 0.25 | 0.00 | 0.00 | 0.25 | 0.57 | 0.50 | 0.33 | 0.00 | 0.00 | 0.00 | 1.33 | 0.17 | 0.00 | 0.00 | 0.67 | 0.60 | 0.80 |   |   |   |   | 0.33 | 4.14 |
x | 2.00 | 3.00 | 4.00 | 3.14 | 3.50 | 1.50 | 2.60 | 2.67 | 4.67 | 3.80 | 2.50 | 2.00 | 1.67 | 1.75 | 2.00 | 3.00 | 3.67 | 2.80 | 3.50 | 2.33 | 3.33 | 2.67 | 2.40 | 3.50 | 3.00 | 2.80 | 2.00 |   |   |   |   | 2.81 | 35.27 |
o | 5.29 | 5.67 | 6.00 | 5.00 | 4.00 | 1.50 | 3.60 | 4.67 | 3.33 | 2.40 | 1.50 | 2.00 | 1.50 | 2.00 | 2.29 | 2.50 | 4.33 | 5.40 | 7.50 | 6.00 | 8.67 | 6.17 | 4.40 | 4.00 | 4.67 | 5.40 | 6.40 |   |   |   |   | 4.30 | 54.06 |
i | 0.14 | 0.00 | 0.00 | 0.86 | 0.50 | 0.50 | 1.20 | 0.33 | 1.00 | 0.80 | 0.25 | 0.00 | 0.67 | 0.75 | 1.00 | 1.50 | 2.67 | 1.20 | 2.00 | 2.67 | 0.33 | 0.17 | 0.20 | 0.00 | 0.33 | 1.40 | 1.80 |   |   |   |   | 0.82 | 10.36 |
c | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 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 | 0.00 | 0.33 | 0.00 | 0.00 |   |   |   |   | 0.02 | 0.31 |
CV | 81.43 | 126.67 | 96.75 | 97.71 | 99.00 | 38.00 | 90.00 | 84.67 | 81.00 | 73.20 | 53.50 | 46.67 | 54.17 | 59.75 | 81.00 | 78.00 | 111.67 | 115.20 | 123.50 | 200.33 | 203.00 | 111.00 | 60.80 | 56.75 | 112.67 | 138.20 | 160.80 |   |   |   |   | 97.61 | 100 |
CVn | 50.29 | 66.67 | 61.50 | 54.71 | 38.50 | 18.00 | 38.60 | 34.67 | 39.00 | 25.20 | 0.00 | 0.00 | 0.33 | 12.50 | 37.71 | 33.50 | 57.00 | 47.00 | 50.00 | 85.00 | 92.33 | 48.83 | 24.80 | 36.75 | 95.33 | 101.60 | 98.00 |   |   |   |   | 46.22 | 47.35 |
CVs | 31.14 | 60.00 | 35.25 | 43.00 | 60.50 | 20.00 | 51.40 | 50.00 | 42.00 | 48.00 | 53.50 | 46.67 | 53.83 | 47.25 | 43.29 | 44.50 | 54.67 | 68.20 | 73.50 | 115.33 | 110.67 | 62.17 | 36.00 | 20.00 | 17.33 | 36.60 | 62.80 |   |   |   |   | 51.39 | 52.65 |
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