Statistics of sunspot activity
October, 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 | 31 | Average | % |
W |   | 262 |   |   |   | 125 | 119 | 109 |   |   |   | 212 |   | 127 | 152 | 163 |   |   |   |   |   |   |   |   |   | 88 |   |   | 189 |   | 149 | 154.09 | 100 |
Wn |   | 63 |   |   |   | 45 | 41 | 40 |   |   |   | 100 |   | 50 | 40 | 41 |   |   |   |   |   |   |   |   |   | 37 |   |   | 93 |   | 59 | 55.36 | 35.93 |
Ws |   | 199 |   |   |   | 80 | 78 | 69 |   |   |   | 112 |   | 77 | 112 | 122 |   |   |   |   |   |   |   |   |   | 51 |   |   | 96 |   | 90 | 98.73 | 64.07 |
n |   | 10 |   |   |   | 6 | 6 | 6 |   |   |   | 10 |   | 5 | 7 | 8 |   |   |   |   |   |   |   |   |   | 5 |   |   | 9 |   | 7 | 7.18 | 100 |
A |   | 0 |   |   |   | 0 | 0 | 0 |   |   |   | 1 |   | 0 | 0 | 0 |   |   |   |   |   |   |   |   |   | 0 |   |   | 0 |   | 0 | 0.09 | 1.27 |
B |   | 0 |   |   |   | 0 | 0 | 0 |   |   |   | 0 |   | 0 | 0 | 0 |   |   |   |   |   |   |   |   |   | 0 |   |   | 0 |   | 0 | 0.00 | 0.00 |
C |   | 2 |   |   |   | 0 | 1 | 3 |   |   |   | 0 |   | 0 | 1 | 1 |   |   |   |   |   |   |   |   |   | 2 |   |   | 2 |   | 0 | 1.09 | 15.19 |
D |   | 4 |   |   |   | 4 | 3 | 2 |   |   |   | 7 |   | 5 | 4 | 5 |   |   |   |   |   |   |   |   |   | 3 |   |   | 7 |   | 5 | 4.45 | 62.03 |
E |   | 1 |   |   |   | 0 | 1 | 1 |   |   |   | 2 |   | 0 | 1 | 0 |   |   |   |   |   |   |   |   |   | 0 |   |   | 0 |   | 0 | 0.55 | 7.60 |
F |   | 0 |   |   |   | 1 | 0 | 0 |   |   |   | 0 |   | 0 | 0 | 0 |   |   |   |   |   |   |   |   |   | 0 |   |   | 0 |   | 0 | 0.09 | 1.27 |
G |   | 0 |   |   |   | 1 | 0 | 0 |   |   |   | 0 |   | 0 | 0 | 0 |   |   |   |   |   |   |   |   |   | 0 |   |   | 0 |   | 1 | 0.18 | 2.53 |
H |   | 1 |   |   |   | 0 | 0 | 0 |   |   |   | 0 |   | 0 | 0 | 0 |   |   |   |   |   |   |   |   |   | 0 |   |   | 0 |   | 0 | 0.09 | 1.27 |
I |   | 2 |   |   |   | 0 | 1 | 0 |   |   |   | 0 |   | 0 | 1 | 2 |   |   |   |   |   |   |   |   |   | 0 |   |   | 0 |   | 1 | 0.64 | 8.86 |
x |   | 0 |   |   |   | 0 | 0 | 0 |   |   |   | 1 |   | 0 | 0 | 0 |   |   |   |   |   |   |   |   |   | 0 |   |   | 0 |   | 0 | 0.09 | 1.27 |
r |   | 2 |   |   |   | 0 | 1 | 0 |   |   |   | 0 |   | 0 | 0 | 1 |   |   |   |   |   |   |   |   |   | 0 |   |   | 1 |   | 0 | 0.45 | 6.33 |
s |   | 5 |   |   |   | 2 | 3 | 4 |   |   |   | 3 |   | 0 | 2 | 2 |   |   |   |   |   |   |   |   |   | 2 |   |   | 1 |   | 1 | 2.27 | 31.65 |
a |   | 3 |   |   |   | 4 | 2 | 2 |   |   |   | 6 |   | 5 | 5 | 5 |   |   |   |   |   |   |   |   |   | 3 |   |   | 7 |   | 5 | 4.27 | 59.49 |
h |   | 0 |   |   |   | 0 | 0 | 0 |   |   |   | 0 |   | 0 | 0 | 0 |   |   |   |   |   |   |   |   |   | 0 |   |   | 0 |   | 0 | 0.00 | 0.00 |
k |   | 0 |   |   |   | 0 | 0 | 0 |   |   |   | 0 |   | 0 | 0 | 0 |   |   |   |   |   |   |   |   |   | 0 |   |   | 0 |   | 1 | 0.09 | 1.27 |
x |   | 3 |   |   |   | 0 | 1 | 0 |   |   |   | 1 |   | 0 | 1 | 2 |   |   |   |   |   |   |   |   |   | 0 |   |   | 0 |   | 1 | 0.82 | 11.39 |
o |   | 1 |   |   |   | 2 | 3 | 3 |   |   |   | 3 |   | 3 | 2 | 2 |   |   |   |   |   |   |   |   |   | 4 |   |   | 5 |   | 3 | 2.82 | 39.24 |
i |   | 6 |   |   |   | 4 | 2 | 3 |   |   |   | 6 |   | 2 | 4 | 4 |   |   |   |   |   |   |   |   |   | 1 |   |   | 2 |   | 2 | 3.27 | 45.57 |
c |   | 0 |   |   |   | 0 | 0 | 0 |   |   |   | 0 |   | 0 | 0 | 0 |   |   |   |   |   |   |   |   |   | 0 |   |   | 2 |   | 1 | 0.27 | 3.80 |
CV |   | 164 |   |   |   | 141 | 113 | 112 |   |   |   | 210 |   | 101 | 127 | 129 |   |   |   |   |   |   |   |   |   | 85 |   |   | 179 |   | 170 | 139.18 | 100 |
CVn |   | 48 |   |   |   | 52 | 48 | 37 |   |   |   | 90 |   | 41 | 29 | 32 |   |   |   |   |   |   |   |   |   | 27 |   |   | 96 |   | 63 | 51.18 | 36.77 |
CVs |   | 116 |   |   |   | 89 | 65 | 75 |   |   |   | 120 |   | 60 | 98 | 97 |   |   |   |   |   |   |   |   |   | 58 |   |   | 83 |   | 107 | 88.00 | 63.23 |
gr |   | 10 |   |   |   | 6 | 6 | 6 |   |   |   | 9 |   | 5 | 7 | 8 |   |   |   |   |   |   |   |   |   | 5 |   |   | 9 |   | 7 | 7.09 | 98.73 |
grfp |   | 105 |   |   |   | 49 | 36 | 24 |   |   |   | 74 |   | 50 | 49 | 58 |   |   |   |   |   |   |   |   |   | 28 |   |   | 64 |   | 60 | 54.27 | 65.32 |
grf |   | 57 |   |   |   | 16 | 23 | 25 |   |   |   | 37 |   | 27 | 33 | 25 |   |   |   |   |   |   |   |   |   | 10 |   |   | 35 |   | 29 | 28.82 | 34.68 |
efp |   | 0 |   |   |   | 0 | 0 | 0 |   |   |   | 1 |   | 0 | 0 | 0 |   |   |   |   |   |   |   |   |   | 0 |   |   | 0 |   | 0 | 0.09 | 1.27 |
ef |   | 0 |   |   |   | 0 | 0 | 0 |   |   |   | 0 |   | 0 | 0 | 0 |   |   |   |   |   |   |   |   |   | 0 |   |   | 0 |   | 0 | 0.00 | 0.00 |
Cond |   | 2 |   |   |   | 2 | 3-2 | 3 |   |   |   | 2 |   | 3 | 3-2 | 3 |   |   |   |   |   |   |   |   |   | 2 |   |   | 3 |   | 2 | 2.45 | 50.91 |
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