Statistics of sunspot activity
July, 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 | 31 | Average | % |
W | 88 | 120 |   | 100 |   |   | 126 |   | 122 |   | 195 | 168 |   |   |   |   |   | 124 | 106 | 79 | 100 | 78 |   | 34 | 56 |   |   |   |   |   | 47 | 102.87 | 100 |
Wn | 73 | 109 |   | 89 |   |   | 65 |   | 28 |   | 28 | 13 |   |   |   |   |   | 60 | 56 | 53 | 61 | 48 |   | 19 | 29 |   |   |   |   |   | 31 | 50.80 | 49.38 |
Ws | 15 | 11 |   | 11 |   |   | 61 |   | 94 |   | 167 | 155 |   |   |   |   |   | 64 | 50 | 26 | 39 | 30 |   | 15 | 27 |   |   |   |   |   | 16 | 52.07 | 50.62 |
n | 3 | 3 |   | 3 |   |   | 3 |   | 4 |   | 7 | 5 |   |   |   |   |   | 7 | 6 | 5 | 5 | 4 |   | 2 | 4 |   |   |   |   |   | 3 | 4.27 | 100 |
A | 0 | 1 |   | 1 |   |   | 0 |   | 0 |   | 1 | 1 |   |   |   |   |   | 0 | 2 | 0 | 0 | 0 |   | 0 | 1 |   |   |   |   |   | 0 | 0.47 | 10.94 |
B | 0 | 0 |   | 0 |   |   | 0 |   | 1 |   | 1 | 0 |   |   |   |   |   | 2 | 0 | 2 | 0 | 0 |   | 0 | 0 |   |   |   |   |   | 0 | 0.40 | 9.38 |
C | 1 | 0 |   | 0 |   |   | 0 |   | 1 |   | 0 | 1 |   |   |   |   |   | 1 | 0 | 1 | 1 | 1 |   | 1 | 1 |   |   |   |   |   | 1 | 0.67 | 15.63 |
D | 0 | 0 |   | 0 |   |   | 0 |   | 0 |   | 1 | 0 |   |   |   |   |   | 1 | 1 | 0 | 2 | 1 |   | 0 | 0 |   |   |   |   |   | 0 | 0.40 | 9.38 |
E | 1 | 0 |   | 1 |   |   | 1 |   | 0 |   | 0 | 0 |   |   |   |   |   | 1 | 1 | 1 | 1 | 1 |   | 0 | 0 |   |   |   |   |   | 0 | 0.53 | 12.50 |
F | 1 | 2 |   | 1 |   |   | 1 |   | 2 |   | 1 | 1 |   |   |   |   |   | 1 | 0 | 0 | 0 | 0 |   | 0 | 0 |   |   |   |   |   | 0 | 0.67 | 15.63 |
G | 0 | 0 |   | 0 |   |   | 0 |   | 0 |   | 0 | 0 |   |   |   |   |   | 0 | 0 | 0 | 0 | 0 |   | 1 | 1 |   |   |   |   |   | 1 | 0.20 | 4.69 |
H | 0 | 0 |   | 0 |   |   | 0 |   | 0 |   | 3 | 2 |   |   |   |   |   | 1 | 1 | 0 | 0 | 0 |   | 0 | 0 |   |   |   |   |   | 1 | 0.53 | 12.50 |
I | 0 | 0 |   | 0 |   |   | 1 |   | 0 |   | 0 | 0 |   |   |   |   |   | 0 | 1 | 1 | 1 | 1 |   | 0 | 1 |   |   |   |   |   | 0 | 0.40 | 9.38 |
x | 0 | 1 |   | 1 |   |   | 0 |   | 1 |   | 2 | 1 |   |   |   |   |   | 2 | 2 | 2 | 0 | 0 |   | 0 | 1 |   |   |   |   |   | 0 | 0.87 | 20.31 |
r | 0 | 0 |   | 0 |   |   | 0 |   | 1 |   | 0 | 0 |   |   |   |   |   | 0 | 0 | 1 | 1 | 2 |   | 0 | 1 |   |   |   |   |   | 0 | 0.40 | 9.38 |
s | 0 | 0 |   | 0 |   |   | 0 |   | 0 |   | 0 | 0 |   |   |   |   |   | 1 | 1 | 0 | 0 | 0 |   | 0 | 0 |   |   |   |   |   | 0 | 0.13 | 3.13 |
a | 2 | 1 |   | 1 |   |   | 1 |   | 0 |   | 3 | 2 |   |   |   |   |   | 3 | 3 | 2 | 4 | 2 |   | 1 | 1 |   |   |   |   |   | 1 | 1.80 | 42.19 |
h | 0 | 0 |   | 0 |   |   | 0 |   | 1 |   | 1 | 1 |   |   |   |   |   | 0 | 0 | 0 | 0 | 0 |   | 1 | 1 |   |   |   |   |   | 2 | 0.47 | 10.94 |
k | 1 | 1 |   | 1 |   |   | 2 |   | 1 |   | 1 | 1 |   |   |   |   |   | 1 | 0 | 0 | 0 | 0 |   | 0 | 0 |   |   |   |   |   | 0 | 0.60 | 14.06 |
x | 0 | 1 |   | 1 |   |   | 1 |   | 0 |   | 4 | 3 |   |   |   |   |   | 1 | 4 | 1 | 1 | 1 |   | 0 | 2 |   |   |   |   |   | 1 | 1.40 | 32.81 |
o | 0 | 0 |   | 0 |   |   | 0 |   | 1 |   | 2 | 1 |   |   |   |   |   | 2 | 1 | 2 | 2 | 1 |   | 1 | 2 |   |   |   |   |   | 1 | 1.07 | 25.00 |
i | 3 | 2 |   | 2 |   |   | 1 |   | 3 |   | 1 | 1 |   |   |   |   |   | 3 | 1 | 2 | 2 | 2 |   | 1 | 0 |   |   |   |   |   | 1 | 1.67 | 39.06 |
c | 0 | 0 |   | 0 |   |   | 1 |   | 0 |   | 0 | 0 |   |   |   |   |   | 1 | 0 | 0 | 0 | 0 |   | 0 | 0 |   |   |   |   |   | 0 | 0.13 | 3.13 |
CV | 80 | 73 |   | 72 |   |   | 112 |   | 110 |   | 124 | 104 |   |   |   |   |   | 125 | 64 | 40 | 74 | 51 |   | 59 | 63 |   |   |   |   |   | 99 | 83.33 | 100 |
CVn | 71 | 72 |   | 71 |   |   | 48 |   | 48 |   | 26 | 7 |   |   |   |   |   | 37 | 48 | 34 | 46 | 39 |   | 9 | 12 |   |   |   |   |   | 49 | 41.13 | 49.36 |
CVs | 9 | 1 |   | 1 |   |   | 64 |   | 62 |   | 98 | 97 |   |   |   |   |   | 88 | 16 | 6 | 28 | 12 |   | 50 | 51 |   |   |   |   |   | 50 | 42.20 | 50.64 |
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