Statistics of sunspot activity
October, 2024
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 | 226 | 220 |   | 206 |   | 153 |   |   | 168 |   |   | 135 | 129 | 136 | 119 | 143 |   | 142 | 125 | 130 | 146 |   |   |   |   |   |   |   |   |   |   | 155.57 | 100 |
Wn | 40 | 62 |   | 63 |   | 41 |   |   | 36 |   |   | 47 | 41 | 40 | 28 | 34 |   | 30 | 16 | 29 | 26 |   |   |   |   |   |   |   |   |   |   | 38.07 | 24.47 |
Ws | 186 | 158 |   | 143 |   | 112 |   |   | 132 |   |   | 88 | 88 | 96 | 91 | 109 |   | 112 | 109 | 101 | 120 |   |   |   |   |   |   |   |   |   |   | 117.50 | 75.53 |
n | 12 | 11 |   | 10 |   | 7 |   |   | 8 |   |   | 8 | 7 | 9 | 8 | 8 |   | 9 | 8 | 9 | 10 |   |   |   |   |   |   |   |   |   |   | 8.86 | 100 |
A | 2 | 1 |   | 3 |   | 0 |   |   | 0 |   |   | 3 | 0 | 1 | 0 | 0 |   | 0 | 0 | 1 | 2 |   |   |   |   |   |   |   |   |   |   | 0.93 | 10.48 |
B | 2 | 1 |   | 0 |   | 0 |   |   | 1 |   |   | 0 | 1 | 0 | 1 | 1 |   | 2 | 1 | 0 | 2 |   |   |   |   |   |   |   |   |   |   | 0.86 | 9.68 |
C | 2 | 2 |   | 0 |   | 0 |   |   | 2 |   |   | 0 | 1 | 4 | 3 | 1 |   | 1 | 2 | 3 | 2 |   |   |   |   |   |   |   |   |   |   | 1.64 | 18.55 |
D | 4 | 4 |   | 3 |   | 4 |   |   | 4 |   |   | 4 | 3 | 1 | 1 | 4 |   | 4 | 4 | 2 | 3 |   |   |   |   |   |   |   |   |   |   | 3.21 | 36.29 |
E | 1 | 1 |   | 3 |   | 2 |   |   | 1 |   |   | 0 | 1 | 1 | 1 | 1 |   | 1 | 0 | 0 | 0 |   |   |   |   |   |   |   |   |   |   | 0.93 | 10.48 |
F | 0 | 0 |   | 0 |   | 0 |   |   | 0 |   |   | 0 | 0 | 0 | 0 | 0 |   | 0 | 0 | 0 | 0 |   |   |   |   |   |   |   |   |   |   | 0.00 | 0.00 |
G | 0 | 0 |   | 0 |   | 0 |   |   | 0 |   |   | 0 | 0 | 0 | 0 | 0 |   | 0 | 1 | 1 | 0 |   |   |   |   |   |   |   |   |   |   | 0.14 | 1.61 |
H | 0 | 0 |   | 0 |   | 0 |   |   | 0 |   |   | 0 | 1 | 0 | 0 | 0 |   | 0 | 0 | 0 | 0 |   |   |   |   |   |   |   |   |   |   | 0.07 | 0.81 |
I | 1 | 2 |   | 1 |   | 1 |   |   | 0 |   |   | 1 | 0 | 2 | 2 | 1 |   | 1 | 0 | 2 | 1 |   |   |   |   |   |   |   |   |   |   | 1.07 | 12.10 |
x | 4 | 2 |   | 3 |   | 0 |   |   | 1 |   |   | 3 | 1 | 1 | 1 | 1 |   | 2 | 1 | 1 | 4 |   |   |   |   |   |   |   |   |   |   | 1.79 | 20.16 |
r | 1 | 2 |   | 0 |   | 1 |   |   | 0 |   |   | 0 | 1 | 1 | 1 | 2 |   | 0 | 0 | 2 | 1 |   |   |   |   |   |   |   |   |   |   | 0.86 | 9.68 |
s | 2 | 1 |   | 1 |   | 2 |   |   | 1 |   |   | 0 | 2 | 2 | 3 | 2 |   | 4 | 3 | 3 | 2 |   |   |   |   |   |   |   |   |   |   | 2.00 | 22.58 |
a | 4 | 4 |   | 3 |   | 1 |   |   | 2 |   |   | 3 | 1 | 2 | 1 | 1 |   | 3 | 4 | 3 | 3 |   |   |   |   |   |   |   |   |   |   | 2.50 | 28.23 |
h | 0 | 0 |   | 0 |   | 0 |   |   | 0 |   |   | 1 | 1 | 0 | 0 | 0 |   | 0 | 0 | 0 | 0 |   |   |   |   |   |   |   |   |   |   | 0.14 | 1.61 |
k | 1 | 2 |   | 3 |   | 3 |   |   | 4 |   |   | 1 | 1 | 3 | 2 | 2 |   | 0 | 0 | 0 | 0 |   |   |   |   |   |   |   |   |   |   | 1.57 | 17.74 |
x | 3 | 3 |   | 4 |   | 1 |   |   | 0 |   |   | 4 | 1 | 3 | 2 | 1 |   | 1 | 0 | 3 | 3 |   |   |   |   |   |   |   |   |   |   | 2.07 | 23.39 |
o | 4 | 3 |   | 2 |   | 0 |   |   | 4 |   |   | 0 | 2 | 4 | 4 | 3 |   | 4 | 8 | 4 | 5 |   |   |   |   |   |   |   |   |   |   | 3.36 | 37.90 |
i | 4 | 3 |   | 1 |   | 4 |   |   | 3 |   |   | 3 | 2 | 1 | 1 | 2 |   | 4 | 0 | 2 | 2 |   |   |   |   |   |   |   |   |   |   | 2.29 | 25.81 |
c | 1 | 2 |   | 3 |   | 2 |   |   | 1 |   |   | 1 | 2 | 1 | 1 | 2 |   | 0 | 0 | 0 | 0 |   |   |   |   |   |   |   |   |   |   | 1.14 | 12.90 |
CV | 177 | 207 |   | 241 |   | 234 |   |   | 232 |   |   | 158 | 178 | 188 | 154 | 192 |   | 148 | 129 | 109 | 98 |   |   |   |   |   |   |   |   |   |   | 174.64 | 100 |
CVn | 24 | 79 |   | 75 |   | 71 |   |   | 48 |   |   | 61 | 65 | 44 | 7 | 11 |   | 30 | 25 | 23 | 26 |   |   |   |   |   |   |   |   |   |   | 42.07 | 24.09 |
CVs | 153 | 128 |   | 166 |   | 163 |   |   | 184 |   |   | 97 | 113 | 144 | 147 | 181 |   | 118 | 104 | 86 | 72 |   |   |   |   |   |   |   |   |   |   | 132.57 | 75.91 |
gr | 10 | 9 |   | 7 |   | 6 |   |   | 8 |   |   | 5 | 7 | 6 | 6 | 8 |   | 8 | 8 | 6 | 8 |   |   |   |   |   |   |   |   |   |   | 7.29 | 82.26 |
grfp | 39 | 48 |   | 58 |   | 38 |   |   | 40 |   |   | 31 | 27 | 20 | 14 | 23 |   | 25 | 24 | 16 | 18 |   |   |   |   |   |   |   |   |   |   | 30.07 | 45.96 |
grf | 65 | 60 |   | 45 |   | 44 |   |   | 48 |   |   | 21 | 32 | 23 | 23 | 40 |   | 26 | 21 | 21 | 26 |   |   |   |   |   |   |   |   |   |   | 35.36 | 54.04 |
efp | 0 | 1 |   | 1 |   | 1 |   |   | 0 |   |   | 0 | 0 | 2 | 2 | 0 |   | 1 | 0 | 2 | 1 |   |   |   |   |   |   |   |   |   |   | 0.79 | 8.87 |
ef | 2 | 1 |   | 2 |   | 0 |   |   | 0 |   |   | 3 | 0 | 1 | 0 | 0 |   | 0 | 0 | 1 | 1 |   |   |   |   |   |   |   |   |   |   | 0.79 | 8.87 |
Cond | 3 | 2 |   | 3 |   | 4 |   |   | 5 |   |   | 3 | 2 | 1 | 2 | 3 |   | 2 | 1 | 2 | 3 |   |   |   |   |   |   |   |   |   |   | 2.57 | 48.57 |
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