December, 2001
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 | 214 | 169 |   | 156 |   | 157 | 150 | 180 | 128 |   |   | 115 |   |   |   |   |   |   |   | 106 | 146 | 201 |   |   |   | 175 |   |   |   |   |   | 158.08 | 100 |
Wn | 90 | 67 |   | 63 |   | 63 | 78 | 98 | 67 |   |   | 51 |   |   |   |   |   |   |   | 68 | 86 | 95 |   |   |   | 87 |   |   |   |   |   | 76.08 | 48.13 |
Ws | 124 | 102 |   | 93 |   | 94 | 72 | 82 | 61 |   |   | 64 |   |   |   |   |   |   |   | 38 | 60 | 106 |   |   |   | 88 |   |   |   |   |   | 82.00 | 51.87 |
n | 12 | 11 |   | 9 |   | 10 | 9 | 11 | 8 |   |   | 7 |   |   |   |   |   |   |   | 6 | 8 | 11 |   |   |   | 9 |   |   |   |   |   | 9.25 | 100 |
A | 1 | 1 |   | 0 |   | 1 | 0 | 0 | 0 |   |   | 0 |   |   |   |   |   |   |   | 0 | 0 | 1 |   |   |   | 0 |   |   |   |   |   | 0.33 | 3.60 |
B | 0 | 1 |   | 0 |   | 0 | 0 | 0 | 0 |   |   | 0 |   |   |   |   |   |   |   | 0 | 0 | 0 |   |   |   | 0 |   |   |   |   |   | 0.08 | 0.90 |
C | 0 | 0 |   | 2 |   | 1 | 0 | 1 | 0 |   |   | 0 |   |   |   |   |   |   |   | 1 | 1 | 2 |   |   |   | 1 |   |   |   |   |   | 0.75 | 8.11 |
D | 6 | 1 |   | 4 |   | 3 | 5 | 6 | 3 |   |   | 3 |   |   |   |   |   |   |   | 2 | 4 | 5 |   |   |   | 2 |   |   |   |   |   | 3.67 | 39.64 |
E | 0 | 1 |   | 0 |   | 0 | 0 | 1 | 1 |   |   | 0 |   |   |   |   |   |   |   | 0 | 1 | 1 |   |   |   | 3 |   |   |   |   |   | 0.67 | 7.21 |
F | 0 | 0 |   | 0 |   | 0 | 0 | 0 | 0 |   |   | 0 |   |   |   |   |   |   |   | 0 | 0 | 0 |   |   |   | 0 |   |   |   |   |   | 0.00 | 0.00 |
G | 1 | 1 |   | 2 |   | 1 | 1 | 2 | 1 |   |   | 1 |   |   |   |   |   |   |   | 0 | 0 | 0 |   |   |   | 0 |   |   |   |   |   | 0.83 | 9.01 |
H | 3 | 4 |   | 1 |   | 4 | 3 | 1 | 2 |   |   | 1 |   |   |   |   |   |   |   | 1 | 1 | 2 |   |   |   | 3 |   |   |   |   |   | 2.17 | 23.42 |
I | 1 | 2 |   | 0 |   | 0 | 0 | 0 | 1 |   |   | 2 |   |   |   |   |   |   |   | 2 | 1 | 0 |   |   |   | 0 |   |   |   |   |   | 0.75 | 8.11 |
x | 1 | 2 |   | 0 |   | 1 | 0 | 0 | 0 |   |   | 0 |   |   |   |   |   |   |   | 0 | 0 | 1 |   |   |   | 0 |   |   |   |   |   | 0.42 | 4.50 |
r | 3 | 1 |   | 0 |   | 2 | 1 | 1 | 1 |   |   | 1 |   |   |   |   |   |   |   | 0 | 1 | 0 |   |   |   | 0 |   |   |   |   |   | 0.92 | 9.91 |
s | 4 | 3 |   | 2 |   | 3 | 4 | 5 | 3 |   |   | 3 |   |   |   |   |   |   |   | 1 | 1 | 2 |   |   |   | 3 |   |   |   |   |   | 2.83 | 30.63 |
a | 2 | 3 |   | 5 |   | 2 | 2 | 3 | 2 |   |   | 1 |   |   |   |   |   |   |   | 4 | 5 | 7 |   |   |   | 4 |   |   |   |   |   | 3.33 | 36.04 |
h | 0 | 0 |   | 1 |   | 0 | 0 | 0 | 0 |   |   | 1 |   |   |   |   |   |   |   | 0 | 0 | 0 |   |   |   | 0 |   |   |   |   |   | 0.17 | 1.80 |
k | 2 | 2 |   | 1 |   | 2 | 2 | 2 | 2 |   |   | 1 |   |   |   |   |   |   |   | 1 | 1 | 1 |   |   |   | 2 |   |   |   |   |   | 1.58 | 17.12 |
x | 5 | 7 |   | 1 |   | 5 | 3 | 1 | 3 |   |   | 3 |   |   |   |   |   |   |   | 3 | 2 | 3 |   |   |   | 3 |   |   |   |   |   | 3.25 | 35.14 |
o | 3 | 2 |   | 5 |   | 3 | 4 | 7 | 3 |   |   | 3 |   |   |   |   |   |   |   | 2 | 3 | 5 |   |   |   | 2 |   |   |   |   |   | 3.50 | 37.84 |
i | 3 | 1 |   | 2 |   | 1 | 2 | 3 | 2 |   |   | 1 |   |   |   |   |   |   |   | 1 | 3 | 2 |   |   |   | 4 |   |   |   |   |   | 2.08 | 22.52 |
c | 1 | 1 |   | 1 |   | 1 | 0 | 0 | 0 |   |   | 0 |   |   |   |   |   |   |   | 0 | 0 | 1 |   |   |   | 0 |   |   |   |   |   | 0.42 | 4.50 |
CV | 235 | 173 |   | 217 |   | 180 | 202 | 267 | 175 |   |   | 164 |   |   |   |   |   |   |   | 97 | 148 | 197 |   |   |   | 196 |   |   |   |   |   | 187.58 | 100 |
CVn | 111 | 92 |   | 93 |   | 59 | 96 | 142 | 72 |   |   | 58 |   |   |   |   |   |   |   | 72 | 92 | 95 |   |   |   | 123 |   |   |   |   |   | 92.08 | 49.09 |
CVs | 124 | 81 |   | 124 |   | 121 | 106 | 125 | 103 |   |   | 106 |   |   |   |   |   |   |   | 25 | 56 | 102 |   |   |   | 73 |   |   |   |   |   | 95.50 | 50.91 |
gr | 10 | 8 |   | 8 |   | 8 | 7 | 10 | 5 |   |   | 5 |   |   |   |   |   |   |   | 5 | 7 | 10 |   |   |   | 7 |   |   |   |   |   | 7.50 | 81.08 |
grfp | 60 | 35 |   | 48 |   | 35 | 39 | 44 | 32 |   |   | 32 |   |   |   |   |   |   |   | 29 | 52 | 63 |   |   |   | 56 |   |   |   |   |   | 43.75 | 68.54 |
grf | 32 | 21 |   | 17 |   | 20 | 19 | 25 | 13 |   |   | 11 |   |   |   |   |   |   |   | 16 | 13 | 27 |   |   |   | 27 |   |   |   |   |   | 20.08 | 31.46 |
efp | 1 | 3 |   | 1 |   | 2 | 2 | 1 | 3 |   |   | 2 |   |   |   |   |   |   |   | 1 | 1 | 0 |   |   |   | 2 |   |   |   |   |   | 1.58 | 17.12 |
ef | 1 | 0 |   | 0 |   | 0 | 0 | 0 | 0 |   |   | 0 |   |   |   |   |   |   |   | 0 | 0 | 1 |   |   |   | 0 |   |   |   |   |   | 0.17 | 1.80 |
Cond | 2 | 2 |   | 3 |   | 4 | 4 | 1 | 3 |   |   | 2 |   |   |   |   |   |   |   | 3 | 2 | 1 |   |   |   | 2 |   |   |   |   |   | 2.42 | 51.67 |