The Sunspot Observer - Average annual indices of solar activity - Solar activity in 2004 - December, 2004

Statistics of sunspot activity

December, 2004

Visual indices of solar activity by author's observations

Date01020304050607080910111213141516171819202122232425262728293031Average%
W                   112718 3219    211720.71100
Wn                   000 00    21175.4326.21
Ws                   112718 3219    0015.2873.79
n                   121 21    111.29100
A                   000 00    000.000.00
B                   000 10    000.1411.11
C                   001 00    000.1411.11
D                   010 11    110.7155.56
E                   000 00    000.000.00
F                   000 00    000.000.00
G                   000 00    000.000.00
H                   100 00    000.1411.11
I                   010 00    000.1411.11
x                   000 10    000.1411.11
r                   000 00    000.000.00
s                   100 11    000.4333.33
a                   011 00    110.5744.44
h                   000 00    000.000.00
k                   010 00    000.1411.11
x                   110 00    000.2922.22
o                   011 10    000.4333.33
i                   000 11    000.2922.22
c                   000 00    110.2922.22
CV                   10508 3028    313126.86100
CVn                   000 00    31318.8632.98
CVs                   10508 3028    0018.0067.02
gr                   021 21    111.1488.89
grfp                   065 65    754.8662.96
grf                   013 64    422.8637.04
efp                   100 00    000.1411.11
ef                   000 00    000.000.00
Cond                   433 32    132.7145.71