The Sunspot Observer - Average annual indices of solar activity - Solar activity in 2005 - February, 2005

Statistics of sunspot activity

February, 2005

Visual indices of solar activity by author's observations

Date01020304050607080910111213141516171819202122232425262728Average%
W262714242334    4884977651     29231414120  35.06100
Wn0000012    02729110     17120000  6.3518.12
Ws262714242322    4857686551     12111414120  28.7181.88
n221223    46653     221110  2.53100
A000000    00120     000000  0.186.98
B000000    01000     000000  0.062.33
C111000    02000     001000  0.3513.95
D000000    00202     110100  0.4116.28
E000000    00000     000000  0.000.00
F000000    00000     000000  0.000.00
G000000    00000     000000  0.000.00
H110112    21120     110000  0.8232.56
I000111    22211     000010  0.7127.91
x000000    01120     000000  0.249.30
r000001    01100     001010  0.2911.63
s110120    21011     000000  0.5923.26
a111102    11211     110100  0.8834.88
h000000    00010     110000  0.186.98
k000000    12201     000000  0.3513.95
x110223    43451     110010  1.7167.44
o111000    02201     111100  0.7127.91
i000000    01001     000000  0.124.65
c000000    00000     000000  0.000.00
CV18188172018    641001085975     595951940  38.29100
CVn000007    071410     19190000  3.9410.29
CVs18188172011    6493945875     404051940  34.3589.71
gr221211    25423     211110  1.8272.09
grfp332312    513211512     612310  5.4760.78
grf342110    1101489     302110  3.5339.22
efp000012    21110     010000  0.5320.93
ef000000    00120     000000  0.186.98
Cond311211    21112     131111  1.4171.76