Statistics of sunspot activity
June, 2000
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 | 116 | 117 | 87 | 91 | 147 | 146 | 170 | 211 | 185 | 139 | 241 |   |   |   |   | 266 | 240 | 236 | 270 | 265 | 200 | 213 |   |   | 190 | 224 | 181 | 197 | 218 | 170 | 188.33 | 100 |
Wn | 41 | 50 | 36 | 42 | 87 | 86 | 107 | 136 | 123 | 80 | 192 |   |   |   |   | 193 | 167 | 172 | 196 | 172 | 141 | 138 |   |   | 92 | 107 | 108 | 103 | 119 | 92 | 115.83 | 61.50 |
Ws | 75 | 67 | 51 | 49 | 60 | 60 | 63 | 75 | 62 | 59 | 49 |   |   |   |   | 73 | 73 | 64 | 74 | 93 | 59 | 75 |   |   | 98 | 117 | 73 | 94 | 99 | 78 | 72.50 | 38.50 |
n | 6 | 6 | 5 | 5 | 7 | 7 | 8 | 8 | 8 | 7 | 11 |   |   |   |   | 10 | 12 | 9 | 10 | 11 | 8 | 10 |   |   | 9 | 10 | 9 | 9 | 12 | 10 | 8.63 | 100 |
A | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |   |   |   |   | 0 | 0 | 0 | 1 | 0 | 0 | 1 |   |   | 0 | 0 | 0 | 0 | 0 | 0 | 0.08 | 0.97 |
B | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |   |   |   |   | 0 | 0 | 0 | 0 | 0 | 0 | 0 |   |   | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0.00 |
C | 2 | 1 | 1 | 1 | 0 | 1 | 0 | 2 | 3 | 2 | 1 |   |   |   |   | 3 | 4 | 3 | 4 | 2 | 0 | 2 |   |   | 0 | 1 | 1 | 3 | 3 | 1 | 1.71 | 19.81 |
D | 2 | 2 | 2 | 2 | 3 | 1 | 4 | 3 | 2 | 2 | 5 |   |   |   |   | 4 | 3 | 3 | 2 | 4 | 3 | 2 |   |   | 3 | 3 | 3 | 1 | 2 | 2 | 2.63 | 30.43 |
E | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 0 |   |   |   |   | 0 | 0 | 0 | 1 | 1 | 0 | 1 |   |   | 2 | 2 | 1 | 2 | 2 | 1 | 0.71 | 8.21 |
F | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 |   |   |   |   | 1 | 1 | 1 | 1 | 1 | 0 | 0 |   |   | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 5.80 |
G | 0 | 2 | 1 | 0 | 1 | 2 | 1 | 0 | 0 | 1 | 1 |   |   |   |   | 0 | 1 | 0 | 0 | 0 | 1 | 1 |   |   | 0 | 0 | 0 | 0 | 0 | 1 | 0.54 | 6.28 |
H | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 2 |   |   |   |   | 1 | 0 | 1 | 0 | 1 | 2 | 3 |   |   | 3 | 3 | 3 | 3 | 4 | 4 | 1.50 | 17.39 |
I | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 1 |   |   |   |   | 0 | 3 | 1 | 1 | 2 | 2 | 0 |   |   | 1 | 1 | 1 | 0 | 1 | 1 | 0.92 | 10.63 |
x | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |   |   |   |   | 0 | 0 | 0 | 1 | 0 | 0 | 1 |   |   | 0 | 0 | 0 | 0 | 0 | 0 | 0.08 | 0.97 |
r | 1 | 1 | 0 | 0 | 2 | 1 | 1 | 0 | 1 | 0 | 0 |   |   |   |   | 0 | 2 | 2 | 2 | 1 | 1 | 0 |   |   | 0 | 0 | 0 | 0 | 0 | 0 | 0.63 | 7.25 |
s | 1 | 2 | 2 | 2 | 1 | 1 | 1 | 0 | 1 | 1 | 4 |   |   |   |   | 1 | 1 | 1 | 1 | 1 | 4 | 4 |   |   | 5 | 2 | 2 | 2 | 6 | 6 | 2.17 | 25.12 |
a | 2 | 1 | 1 | 1 | 1 | 3 | 4 | 7 | 5 | 5 | 6 |   |   |   |   | 6 | 7 | 4 | 4 | 7 | 2 | 4 |   |   | 4 | 5 | 4 | 4 | 4 | 2 | 3.88 | 44.93 |
h | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |   |   |   |   | 1 | 0 | 0 | 0 | 1 | 0 | 0 |   |   | 0 | 2 | 2 | 1 | 1 | 1 | 0.54 | 6.28 |
k | 2 | 1 | 1 | 1 | 2 | 2 | 2 | 1 | 1 | 1 | 1 |   |   |   |   | 2 | 2 | 2 | 2 | 1 | 1 | 1 |   |   | 0 | 1 | 1 | 2 | 1 | 1 | 1.33 | 15.46 |
x | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 1 | 1 | 1 | 3 |   |   |   |   | 1 | 3 | 2 | 2 | 3 | 4 | 4 |   |   | 4 | 4 | 4 | 3 | 5 | 5 | 2.50 | 28.99 |
o | 4 | 5 | 3 | 2 | 3 | 4 | 4 | 5 | 4 | 4 | 4 |   |   |   |   | 5 | 7 | 5 | 4 | 3 | 2 | 4 |   |   | 1 | 3 | 1 | 3 | 4 | 3 | 3.63 | 42.03 |
i | 0 | 0 | 1 | 2 | 2 | 1 | 2 | 2 | 3 | 2 | 4 |   |   |   |   | 3 | 1 | 2 | 4 | 5 | 2 | 2 |   |   | 4 | 3 | 4 | 3 | 3 | 1 | 2.33 | 27.05 |
c | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |   |   |   |   | 1 | 1 | 0 | 0 | 0 | 0 | 0 |   |   | 0 | 0 | 0 | 0 | 0 | 1 | 0.17 | 1.93 |
CV | 133 | 153 | 142 | 146 | 196 | 153 | 185 | 151 | 146 | 138 | 216 |   |   |   |   | 247 | 211 | 167 | 176 | 224 | 148 | 159 |   |   | 158 | 241 | 224 | 204 | 224 | 214 | 181.50 | 100 |
CVn | 61 | 79 | 54 | 58 | 108 | 115 | 115 | 90 | 104 | 90 | 176 |   |   |   |   | 150 | 158 | 125 | 129 | 159 | 91 | 97 |   |   | 65 | 103 | 106 | 94 | 121 | 129 | 107.38 | 59.16 |
CVs | 72 | 74 | 88 | 88 | 84 | 38 | 70 | 61 | 42 | 48 | 40 |   |   |   |   | 97 | 53 | 42 | 47 | 65 | 58 | 62 |   |   | 93 | 138 | 118 | 110 | 103 | 85 | 74.00 | 40.77 |
gr | 5 | 5 | 4 | 4 | 6 | 6 | 6 | 7 | 8 | 7 | 11 |   |   |   |   | 10 | 10 | 8 | 10 | 11 | 6 | 8 |   |   | 8 | 9 | 8 | 9 | 8 | 6 | 7.50 | 86.96 |
grfp | 42 | 40 | 29 | 32 | 51 | 58 | 68 | 99 | 82 | 57 | 98 |   |   |   |   | 105 | 87 | 107 | 113 | 103 | 83 | 83 |   |   | 78 | 97 | 65 | 76 | 67 | 49 | 73.71 | 73.01 |
grf | 13 | 16 | 7 | 8 | 25 | 17 | 20 | 31 | 23 | 12 | 33 |   |   |   |   | 61 | 31 | 38 | 57 | 52 | 35 | 28 |   |   | 21 | 26 | 25 | 31 | 27 | 17 | 27.25 | 26.99 |
efp | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 0 | 0 | 0 |   |   |   |   | 0 | 2 | 1 | 0 | 0 | 2 | 2 |   |   | 1 | 1 | 1 | 0 | 4 | 4 | 1.13 | 13.04 |
ef | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |   |   |   |   | 0 | 0 | 0 | 0 | 0 | 0 | 0 |   |   | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0.00 |
Cond | 1 | 1 | 5 | 1 | 1 | 1 | 2 | 2 | 2-3 | 3 | 3 |   |   |   |   | 2-3 | 2 | 2-3 | 1-2 | 1 | 1 | 2-1 |   |   | 1 | 1 | 5-4 | 1 | 1 | 1 | 1.83 | 63.33 |
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