Statistics of sunspot activity
September, 2003
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 |   | 56 | 39 |   |   | 44 | 36 |   |   |   |   |   |   | 78 | 57 | 65 | 62 | 101 | 77 | 62 |   | 101 | 80 | 92 | 125 |   | 140 | 117 | 99 | 122 | 81.74 | 100 |
Wn |   | 17 | 13 |   |   | 0 | 0 |   |   |   |   |   |   | 22 | 11 | 23 | 24 | 56 | 44 | 38 |   | 67 | 65 | 58 | 83 |   | 87 | 74 | 56 | 42 | 41.05 | 50.23 |
Ws |   | 39 | 26 |   |   | 44 | 36 |   |   |   |   |   |   | 56 | 46 | 42 | 38 | 45 | 33 | 24 |   | 34 | 15 | 34 | 42 |   | 53 | 43 | 43 | 80 | 40.68 | 49.77 |
n |   | 4 | 3 |   |   | 3 | 3 |   |   |   |   |   |   | 5 | 4 | 4 | 4 | 5 | 5 | 4 |   | 5 | 3 | 4 | 5 |   | 5 | 4 | 4 | 6 | 4.21 | 100 |
A |   | 0 | 0 |   |   | 0 | 0 |   |   |   |   |   |   | 2 | 0 | 0 | 0 | 0 | 0 | 0 |   | 0 | 0 | 0 | 1 |   | 0 | 0 | 0 | 0 | 0.16 | 3.75 |
B |   | 0 | 0 |   |   | 0 | 0 |   |   |   |   |   |   | 0 | 0 | 0 | 0 | 0 | 0 | 0 |   | 1 | 0 | 0 | 0 |   | 0 | 0 | 1 | 0 | 0.11 | 2.50 |
C |   | 2 | 1 |   |   | 0 | 0 |   |   |   |   |   |   | 1 | 0 | 1 | 1 | 1 | 2 | 0 |   | 1 | 0 | 0 | 1 |   | 1 | 0 | 0 | 0 | 0.63 | 15.00 |
D |   | 1 | 1 |   |   | 2 | 2 |   |   |   |   |   |   | 0 | 2 | 1 | 1 | 3 | 2 | 1 |   | 1 | 1 | 2 | 2 |   | 3 | 2 | 1 | 3 | 1.63 | 38.75 |
E |   | 0 | 0 |   |   | 0 | 0 |   |   |   |   |   |   | 1 | 0 | 1 | 1 | 0 | 0 | 0 |   | 2 | 1 | 0 | 0 |   | 0 | 0 | 0 | 0 | 0.32 | 7.50 |
F |   | 0 | 0 |   |   | 0 | 0 |   |   |   |   |   |   | 0 | 0 | 0 | 0 | 0 | 0 | 0 |   | 0 | 0 | 1 | 1 |   | 1 | 1 | 1 | 1 | 0.32 | 7.50 |
G |   | 0 | 0 |   |   | 0 | 0 |   |   |   |   |   |   | 0 | 0 | 0 | 0 | 0 | 0 | 1 |   | 0 | 0 | 0 | 0 |   | 0 | 0 | 0 | 0 | 0.05 | 1.25 |
H |   | 1 | 0 |   |   | 0 | 0 |   |   |   |   |   |   | 0 | 0 | 0 | 1 | 1 | 0 | 1 |   | 0 | 1 | 0 | 0 |   | 0 | 0 | 0 | 1 | 0.32 | 7.50 |
I |   | 0 | 1 |   |   | 1 | 1 |   |   |   |   |   |   | 1 | 2 | 1 | 0 | 0 | 1 | 1 |   | 0 | 0 | 1 | 0 |   | 0 | 1 | 1 | 1 | 0.68 | 16.25 |
x |   | 0 | 0 |   |   | 0 | 0 |   |   |   |   |   |   | 2 | 0 | 0 | 0 | 0 | 0 | 0 |   | 1 | 0 | 0 | 1 |   | 0 | 0 | 1 | 0 | 0.26 | 6.25 |
r |   | 1 | 1 |   |   | 1 | 1 |   |   |   |   |   |   | 2 | 1 | 2 | 1 | 1 | 0 | 0 |   | 0 | 1 | 1 | 0 |   | 1 | 1 | 0 | 0 | 0.79 | 18.75 |
s |   | 1 | 0 |   |   | 1 | 2 |   |   |   |   |   |   | 0 | 1 | 1 | 0 | 2 | 1 | 1 |   | 1 | 1 | 2 | 2 |   | 1 | 0 | 1 | 1 | 1.00 | 23.75 |
a |   | 2 | 2 |   |   | 1 | 0 |   |   |   |   |   |   | 1 | 2 | 1 | 2 | 2 | 4 | 2 |   | 2 | 0 | 0 | 1 |   | 2 | 2 | 1 | 3 | 1.58 | 37.50 |
h |   | 0 | 0 |   |   | 0 | 0 |   |   |   |   |   |   | 0 | 0 | 0 | 1 | 0 | 0 | 1 |   | 0 | 0 | 0 | 0 |   | 0 | 0 | 0 | 2 | 0.21 | 5.00 |
k |   | 0 | 0 |   |   | 0 | 0 |   |   |   |   |   |   | 0 | 0 | 0 | 0 | 0 | 0 | 0 |   | 1 | 1 | 1 | 1 |   | 1 | 1 | 1 | 0 | 0.37 | 8.75 |
x |   | 1 | 1 |   |   | 1 | 1 |   |   |   |   |   |   | 3 | 2 | 1 | 1 | 1 | 1 | 2 |   | 0 | 1 | 1 | 1 |   | 0 | 1 | 1 | 2 | 1.16 | 27.50 |
o |   | 3 | 2 |   |   | 2 | 2 |   |   |   |   |   |   | 1 | 0 | 1 | 2 | 3 | 3 | 1 |   | 3 | 1 | 1 | 1 |   | 3 | 2 | 2 | 2 | 1.84 | 43.75 |
i |   | 0 | 0 |   |   | 0 | 0 |   |   |   |   |   |   | 1 | 2 | 2 | 1 | 1 | 1 | 1 |   | 2 | 0 | 2 | 3 |   | 1 | 1 | 1 | 2 | 1.11 | 26.25 |
c |   | 0 | 0 |   |   | 0 | 0 |   |   |   |   |   |   | 0 | 0 | 0 | 0 | 0 | 0 | 0 |   | 0 | 1 | 0 | 0 |   | 1 | 0 | 0 | 0 | 0.11 | 2.50 |
CV |   | 42 | 31 |   |   | 48 | 54 |   |   |   |   |   |   | 34 | 58 | 54 | 84 | 75 | 67 | 89 |   | 102 | 79 | 99 | 108 |   | 125 | 90 | 82 | 167 | 78.32 | 100 |
CVn |   | 8 | 8 |   |   | 0 | 0 |   |   |   |   |   |   | 2 | 10 | 15 | 48 | 43 | 40 | 67 |   | 60 | 66 | 58 | 60 |   | 65 | 48 | 48 | 54 | 36.84 | 47.04 |
CVs |   | 34 | 23 |   |   | 48 | 54 |   |   |   |   |   |   | 32 | 48 | 39 | 36 | 32 | 27 | 22 |   | 42 | 13 | 41 | 48 |   | 60 | 42 | 34 | 113 | 41.47 | 52.96 |
gr |   | 3 | 3 |   |   | 3 | 2 |   |   |   |   |   |   | 3 | 3 | 3 | 3 | 4 | 5 | 3 |   | 5 | 2 | 3 | 4 |   | 5 | 4 | 4 | 5 | 3.53 | 83.75 |
grfp |   | 7 | 4 |   |   | 10 | 5 |   |   |   |   |   |   | 12 | 12 | 12 | 12 | 25 | 15 | 9 |   | 27 | 27 | 31 | 46 |   | 47 | 39 | 30 | 38 | 21.47 | 55.14 |
grf |   | 8 | 5 |   |   | 4 | 0 |   |   |   |   |   |   | 14 | 4 | 12 | 9 | 25 | 12 | 12 |   | 24 | 22 | 20 | 28 |   | 43 | 38 | 29 | 23 | 17.47 | 44.86 |
efp |   | 1 | 0 |   |   | 0 | 1 |   |   |   |   |   |   | 0 | 1 | 1 | 1 | 1 | 0 | 1 |   | 0 | 1 | 1 | 1 |   | 0 | 0 | 0 | 1 | 0.58 | 13.75 |
ef |   | 0 | 0 |   |   | 0 | 0 |   |   |   |   |   |   | 2 | 0 | 0 | 0 | 0 | 0 | 0 |   | 0 | 0 | 0 | 0 |   | 0 | 0 | 0 | 0 | 0.11 | 2.50 |
Cond |   | 1 | 1 |   |   | 1 | 1 |   |   |   |   |   |   | 1 | 2 | 1 | 1 | 1 | 2 | 1 |   | 1 | 1 | 2 | 1 |   | 1 | 2 | 1 | 1 | 1.21 | 75.79 |
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