The Sunspot Observer - Average annual indices of solar activity - Solar activity in 2002 - February, 2002

Statistics of sunspot activity

February, 2002

Visual indices of solar activity by author's observations

Date01020304050607080910111213141516171819202122232425262728Average%
W141146213 173           82 125         146.67100
Wn636394 76           33 48         62.8342.84
Ws7883119 97           49 77         83.8357.16
n7811 11           5 6         8.00100
A000 0           0 2         0.334.17
B000 0           0 0         0.000.00
C201 0           0 0         0.506.25
D234 4           1 0         2.3329.17
E133 0           2 1         1.6720.83
F100 1           0 1         0.506.25
G100 0           0 0         0.172.08
H022 2           1 1         1.3316.67
I001 4           1 1         1.1714.58
x000 0           0 2         0.334.17
r000 1           1 1         0.506.25
s344 5           2 1         3.1739.58
a136 4           2 1         2.8335.42
h000 1           0 0         0.172.08
k311 0           0 1         1.0012.50
x023 6           2 4         2.8335.42
o513 2           1 0         2.0025.00
i144 3           2 2         2.6733.33
c111 0           0 0         0.506.25
CV214197231 193           82 87         167.33100
CVn7883107 102           36 37         73.8344.12
CVs136114124 91           46 50         93.5055.88
gr769 8           3 4         6.1777.08
grfp484763 35           19 34         41.0061.65
grf232738 25           11 29         25.5038.35
efp022 3           2 1         1.6720.83
ef000 0           0 1         0.172.08
Cond122 3           3 1         2.0060.00