Statistics of sunspot activity
June, 1992
Visual indices of solar activity by author's observations
Date | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | Average | % |
W | 44 | 49 | 102 | 109 | 113 | 93 |   | 134 | 116 | 106 |   | 119 | 116 | 104 | 66 | 65 | 62 |   | 98 | 77 | 86 |   | 135 |   | 90 |   |   |   | 58 | 84 | 92.09 | 100 |
Wn | 26 | 32 | 71 | 67 | 76 | 77 |   | 117 | 88 | 89 |   | 66 | 56 | 55 | 24 | 31 | 32 |   | 31 | 32 | 39 |   | 85 |   | 76 |   |   |   | 58 | 84 | 59.64 | 64.76 |
Ws | 18 | 17 | 31 | 42 | 37 | 16 |   | 17 | 28 | 17 |   | 53 | 60 | 49 | 42 | 34 | 30 |   | 67 | 45 | 47 |   | 50 |   | 14 |   |   |   | 0 | 0 | 32.45 | 35.24 |
n | 2 | 3 | 6 | 7 | 7 | 5 |   | 4 | 5 | 4 |   | 7 | 7 | 7 | 5 | 4 | 4 |   | 6 | 5 | 4 |   | 6 |   | 5 |   |   |   | 4 | 4 | 5.05 | 100 |
A | 0 | 0 | 0 | 0 | 1 | 1 |   | 0 | 1 | 0 |   | 0 | 1 | 0 | 1 | 0 | 0 |   | 0 | 0 | 0 |   | 1 |   | 0 |   |   |   | 0 | 0 | 0.27 | 5.41 |
B | 0 | 0 | 1 | 0 | 1 | 0 |   | 2 | 0 | 0 |   | 0 | 0 | 1 | 0 | 0 | 0 |   | 1 | 2 | 0 |   | 0 |   | 0 |   |   |   | 0 | 2 | 0.45 | 9.01 |
C | 0 | 0 | 2 | 3 | 1 | 0 |   | 0 | 0 | 1 |   | 3 | 3 | 3 | 0 | 2 | 1 |   | 2 | 2 | 0 |   | 0 |   | 2 |   |   |   | 2 | 0 | 1.23 | 24.32 |
D | 0 | 1 | 0 | 0 | 0 | 1 |   | 0 | 1 | 0 |   | 1 | 1 | 1 | 1 | 2 | 2 |   | 2 | 1 | 0 |   | 0 |   | 0 |   |   |   | 0 | 0 | 0.64 | 12.61 |
E | 1 | 0 | 0 | 0 | 1 | 1 |   | 0 | 1 | 2 |   | 1 | 0 | 0 | 0 | 0 | 0 |   | 0 | 0 | 2 |   | 1 |   | 0 |   |   |   | 1 | 0 | 0.50 | 9.91 |
F | 0 | 0 | 0 | 1 | 1 | 1 |   | 1 | 1 | 0 |   | 0 | 0 | 0 | 0 | 0 | 0 |   | 0 | 0 | 0 |   | 1 |   | 1 |   |   |   | 0 | 1 | 0.36 | 7.21 |
G | 0 | 1 | 2 | 0 | 0 | 0 |   | 1 | 1 | 1 |   | 1 | 1 | 0 | 0 | 0 | 0 |   | 0 | 0 | 0 |   | 0 |   | 0 |   |   |   | 0 | 0 | 0.36 | 7.21 |
H | 0 | 1 | 1 | 1 | 0 | 0 |   | 0 | 0 | 0 |   | 1 | 1 | 2 | 3 | 0 | 1 |   | 1 | 0 | 2 |   | 2 |   | 1 |   |   |   | 0 | 0 | 0.77 | 15.32 |
I | 1 | 0 | 0 | 2 | 2 | 1 |   | 0 | 0 | 0 |   | 0 | 0 | 0 | 0 | 0 | 0 |   | 0 | 0 | 0 |   | 1 |   | 1 |   |   |   | 1 | 1 | 0.45 | 9.01 |
x | 0 | 0 | 1 | 0 | 2 | 1 |   | 2 | 1 | 0 |   | 0 | 1 | 1 | 1 | 0 | 0 |   | 1 | 2 | 0 |   | 1 |   | 0 |   |   |   | 0 | 2 | 0.73 | 14.41 |
r | 0 | 0 | 1 | 2 | 0 | 0 |   | 0 | 0 | 0 |   | 1 | 1 | 1 | 0 | 0 | 0 |   | 1 | 0 | 0 |   | 0 |   | 0 |   |   |   | 2 | 1 | 0.45 | 9.01 |
s | 0 | 1 | 1 | 3 | 2 | 3 |   | 0 | 1 | 1 |   | 2 | 2 | 2 | 2 | 1 | 1 |   | 2 | 2 | 1 |   | 1 |   | 1 |   |   |   | 0 | 0 | 1.32 | 28.13 |
a | 2 | 2 | 2 | 1 | 2 | 0 |   | 1 | 2 | 1 |   | 2 | 0 | 1 | 0 | 1 | 1 |   | 1 | 0 | 1 |   | 3 |   | 3 |   |   |   | 1 | 0 | 1.23 | 24.32 |
h | 0 | 0 | 0 | 0 | 0 | 0 |   | 0 | 0 | 0 |   | 0 | 0 | 1 | 1 | 1 | 1 |   | 1 | 1 | 1 |   | 0 |   | 0 |   |   |   | 0 | 0 | 0.32 | 6.31 |
k | 0 | 0 | 1 | 1 | 1 | 1 |   | 1 | 1 | 2 |   | 2 | 3 | 1 | 1 | 1 | 1 |   | 0 | 0 | 1 |   | 1 |   | 1 |   |   |   | 1 | 1 | 1.00 | 19.82 |
x | 1 | 1 | 1 | 3 | 3 | 2 |   | 0 | 1 | 0 |   | 1 | 2 | 2 | 4 | 0 | 1 |   | 1 | 0 | 2 |   | 4 |   | 2 |   |   |   | 1 | 1 | 1.50 | 29.73 |
o | 0 | 2 | 5 | 3 | 1 | 0 |   | 2 | 2 | 2 |   | 5 | 5 | 5 | 1 | 1 | 2 |   | 2 | 3 | 0 |   | 0 |   | 1 |   |   |   | 2 | 1 | 2.05 | 40.54 |
i | 1 | 0 | 0 | 1 | 3 | 3 |   | 2 | 2 | 2 |   | 1 | 0 | 0 | 0 | 2 | 0 |   | 3 | 2 | 2 |   | 1 |   | 1 |   |   |   | 0 | 2 | 1.27 | 25.22 |
c | 0 | 0 | 0 | 0 | 0 | 0 |   | 0 | 0 | 0 |   | 0 | 0 | 0 | 0 | 1 | 1 |   | 0 | 0 | 0 |   | 1 |   | 1 |   |   |   | 1 | 0 | 0.23 | 4.50 |
CV | 30 | 52 | 89 | 86 | 106 | 116 |   | 74 | 118 | 135 |   | 148 | 152 | 119 | 104 | 130 | 125 |   | 101 | 77 | 120 |   | 105 |   | 91 |   |   |   | 73 | 57 | 100.36 | 100 |
CVn | 23 | 45 | 80 | 63 | 91 | 88 |   | 71 | 98 | 97 |   | 72 | 92 | 61 | 50 | 63 | 60 |   | 51 | 52 | 87 |   | 72 |   | 80 |   |   |   | 73 | 57 | 69.36 | 69.11 |
CVs | 7 | 7 | 9 | 23 | 15 | 28 |   | 3 | 20 | 38 |   | 76 | 60 | 58 | 54 | 67 | 65 |   | 50 | 25 | 33 |   | 33 |   | 11 |   |   |   | 0 | 0 | 31.00 | 30.89 |
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