Statistics of sunspot activity
January, 2013
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 | | | | | | | | | | 185 | 159 | 157 | | | | 95 | | 48 | | | | | | | | 53 | | 54 | | | | 107.29 | 100 |
Wn | | | | | | | | | | 124 | 107 | 99 | | | | 57 | | 36 | | | | | | | | 41 | | 36 | | | | 71.43 | 66.58 |
Ws | | | | | | | | | | 61 | 52 | 58 | | | | 38 | | 12 | | | | | | | | 12 | | 18 | | | | 35.86 | 33.42 |
n | | | | | | | | | | 9 | 9 | 10 | | | | 6 | | 2 | | | | | | | | 4 | | 4 | | | | 6.29 | 100 |
A | | | | | | | | | | 0 | 1 | 2 | | | | 1 | | 0 | | | | | | | | 0 | | 0 | | | | 0.57 | 9.09 |
B | | | | | | | | | | 2 | 2 | 1 | | | | 1 | | 0 | | | | | | | | 2 | | 2 | | | | 1.43 | 22.73 |
C | | | | | | | | | | 3 | 2 | 3 | | | | 2 | | 0 | | | | | | | | 0 | | 0 | | | | 1.43 | 22.73 |
D | | | | | | | | | | 0 | 0 | 0 | | | | 0 | | 0 | | | | | | | | 1 | | 1 | | | | 0.29 | 4.55 |
E | | | | | | | | | | 1 | 1 | 0 | | | | 0 | | 0 | | | | | | | | 0 | | 0 | | | | 0.29 | 4.55 |
F | | | | | | | | | | 1 | 1 | 1 | | | | 1 | | 1 | | | | | | | | 0 | | 0 | | | | 0.71 | 11.36 | |
G | | | | | | | | | | 1 | 0 | 0 | | | | 0 | | 0 | | | | | | | | 0 | | 0 | | | | 0.14 | 2.27 |
H | | | | | | | | | | 0 | 0 | 0 | | | | 0 | | 0 | | | | | | | | 0 | | 0 | | | | 0.00 | 0.00 |
I | | | | | | | | | | 1 | 2 | 3 | | | | 1 | | 1 | | | | | | | | 1 | | 1 | | | | 1.43 | 22.73 |
x | | | | | | | | | | 2 | 3 | 3 | | | | 2 | | 0 | | | | | | | | 2 | | 2 | | | | 2.00 | 31.82 |
r | | | | | | | | | | 0 | 0 | 2 | | | | 1 | | 0 | | | | | | | | 0 | | 0 | | | | 0.43 | 6.82 |
s | | | | | | | | | | 3 | 3 | 1 | | | | 1 | | 1 | | | | | | | | 1 | | 1 | | | | 1.57 | 25.00 |
a | | | | | | | | | | 3 | 2 | 3 | | | | 1 | | 0 | | | | | | | | 1 | | 1 | | | | 1.57 | 25.00 |
h | | | | | | | | | | 0 | 0 | 0 | | | | 0 | | 0 | | | | | | | | 0 | | 0 | | | | 0.00 | 0.00 |
k | | | | | | | | | | 1 | 1 | 1 | | | | 1 | | 1 | | | | | | | | 0 | | 0 | | | | 0.71 | 11.36 |
x | | | | | | | | | | 1 | 3 | 5 | | | | 2 | | 1 | | | | | | | | 1 | | 1 | | | | 2.00 | 31.82 |
o | | | | | | | | | | 6 | 4 | 4 | | | | 3 | | 0 | | | | | | | | 2 | | 3 | | | | 3.14 | 50.00 |
i | | | | | | | | | | 2 | 2 | 1 | | | | 0 | | 0 | | | | | | | | 1 | | 0 | | | | 0.86 | 13.64 |
c | | | | | | | | | | 0 | 0 | 0 | | | | 1 | | 1 | | | | | | | | 0 | | 0 | | | | 0.29 | 4.55 |
CV | | | | | | | | | | 135 | 115 | 94 | | | | 83 | | 67 | | | | | | | | 34 | | 33 | | | | 80.14 | 100 |
CVn | | | | | | | | | | 91 | 84 | 66 | | | | 66 | | 57 | | | | | | | | 32 | | 14 | | | | 58.57 | 73.08 |
CVs | | | | | | | | | | 44 | 31 | 28 | | | | 17 | | 10 | | | | | | | | 2 | | 19 | | | | 21.57 | 26.92 |
gr | | | | | | | | | | 9 | 6 | 5 | | | | 4 | | 2 | | | | | | | | 3 | | 3 | | | | 4.57 | 72.73 |
grfp | | | | | | | | | | 57 | 23 | 28 | | | | 19 | | 13 | | | | | | | | 4 | | 3 | | | | 21.00 | 49.16 |
grf | | | | | | | | | | 38 | 43 | 24 | | | | 14 | | 15 | | | | | | | | 8 | | 10 | | | | 21.71 | 50.84 |
efp | | | | | | | | | | 0 | 2 | 3 | | | | 1 | | 0 | | | | | | | | 1 | | 1 | | | | 1.14 | 18.18 |
ef | | | | | | | | | | 0 | 1 | 2 | | | | 1 | | 0 | | | | | | | | 0 | | 0 | | | | 0.57 | 9.09 |
Cond | | | | | | | | | | 3 | 2 | 3 | | | | 4 | | 3 | | | | | | | | 2 | | 3 | | | | 2.86 | 42.86 |
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