Statistics of sunspot activity
September, 1994
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 | | 47 | 62 | | 72 | 76 | 70 | | | | 12 | | | | | 0 | | 32 | 0 | | 0 | 13 | | 17 | 24 | | | | | | 32.69 | 100 |
Wn | | 11 | 25 | | 28 | 35 | 31 | | | | 0 | | | | | 0 | | 18 | 0 | | 0 | 0 | | 0 | 0 | | | | | | 11.38 | 34.82 |
Ws | | 36 | 37 | | 44 | 41 | 39 | | | | 12 | | | | | 0 | | 14 | 0 | | 0 | 13 | | 17 | 24 | | | | | | 21.31 | 65.18 |
n | | 3 | 4 | | 4 | 4 | 4 | | | | 1 | | | | | 0 | | 2 | 0 | | 0 | 1 | | 1 | 1 | | | | | | 1.92 | 100 |
A | | 1 | 0 | | 0 | 0 | 0 | | | | 0 | | | | | 0 | | 0 | 0 | | 0 | 0 | | 0 | 0 | | | | | | 0.08 | 4.00 |
B | | 0 | 0 | | 0 | 0 | 0 | | | | 0 | | | | | 0 | | 0 | 0 | | 0 | 0 | | 0 | 0 | | | | | | 0.00 | 0.00 |
C | | 0 | 1 | | 1 | 1 | 1 | | | | 0 | | | | | 0 | | 1 | 0 | | 0 | 0 | | 0 | 0 | | | | | | 0.38 | 20.00 |
D | | 0 | 0 | | 0 | 0 | 1 | | | | 0 | | | | | 0 | | 1 | 0 | | 0 | 1 | | 1 | 1 | | | | | | 0.38 | 20.00 |
E | | 1 | 1 | | 2 | 1 | 0 | | | | 0 | | | | | 0 | | 0 | 0 | | 0 | 0 | | 0 | 0 | | | | | | 0.38 | 20.00 |
F | | 0 | 0 | | 0 | 1 | 1 | | | | 0 | | | | | 0 | | 0 | 0 | | 0 | 0 | | 0 | 0 | | | | | | 0.15 | 8.00 |
G | | 0 | 0 | | 0 | 0 | 0 | | | | 0 | | | | | 0 | | 0 | 0 | | 0 | 0 | | 0 | 0 | | | | | | 0.00 | 0.00 |
H | | 1 | 2 | | 1 | 1 | 1 | | | | 1 | | | | | 0 | | 0 | 0 | | 0 | 0 | | 0 | 0 | | | | | | 0.54 | 28.00 |
I | | 0 | 0 | | 0 | 0 | 0 | | | | 0 | | | | | 0 | | 0 | 0 | | 0 | 0 | | 0 | 0 | | | | | | 0.00 | 0.00 |
x | | 1 | 0 | | 0 | 0 | 0 | | | | 0 | | | | | 0 | | 0 | 0 | | 0 | 0 | | 0 | 0 | | | | | | 0.08 | 4.00 |
r | | 0 | 1 | | 1 | 1 | 0 | | | | 0 | | | | | 0 | | 0 | 0 | | 0 | 1 | | 0 | 0 | | | | | | 0.31 | 16.00 |
s | | 1 | 1 | | 2 | 1 | 1 | | | | 0 | | | | | 0 | | 1 | 0 | | 0 | 0 | | 0 | 0 | | | | | | 0.54 | 28.00 |
a | | 0 | 0 | | 0 | 0 | 1 | | | | 1 | | | | | 0 | | 1 | 0 | | 0 | 0 | | 1 | 1 | | | | | | 0.38 | 20.00 |
h | | 0 | 1 | | 0 | 1 | 1 | | | | 0 | | | | | 0 | | 0 | 0 | | 0 | 0 | | 0 | 0 | | | | | | 0.23 | 12.00 |
k | | 1 | 1 | | 1 | 1 | 1 | | | | 0 | | | | | 0 | | 0 | 0 | | 0 | 0 | | 0 | 0 | | | | | | 0.38 | 20.00 |
x | | 2 | 2 | | 1 | 1 | 1 | | | | 1 | | | | | 0 | | 0 | 0 | | 0 | 0 | | 0 | 0 | | | | | | 0.62 | 32.00 |
o | | 0 | 1 | | 1 | 1 | 1 | | | | 0 | | | | | 0 | | 1 | 0 | | 0 | 1 | | 0 | 0 | | | | | | 0.46 | 24.00 |
i | | 1 | 1 | | 2 | 2 | 1 | | | | 0 | | | | | 0 | | 1 | 0 | | 0 | 0 | | 1 | 0 | | | | | | 0.69 | 36.00 |
c | | 0 | 0 | | 0 | 0 | 1 | | | | 0 | | | | | 0 | | 0 | 0 | | 0 | 0 | | 0 | 1 | | | | | | 0.15 | 8.00 |
CV | | 58 | 112 | | 85 | 126 | 140 | | | | 7 | | | | | 0 | | 34 | 0 | | 0 | 13 | | 22 | 31 | | | | | | 48.31 | 100 |
CVn | | 10 | 15 | | 27 | 27 | 41 | | | | 0 | | | | | 0 | | 9 | 0 | | 0 | 0 | | 0 | 0 | | | | | | 9.92 | 20.54 |
CVs | | 48 | 97 | | 58 | 99 | 99 | | | | 7 | | | | | 0 | | 25 | 0 | | 0 | 13 | | 22 | 31 | | | | | | 38.38 | 79.46 |
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