The Sunspot Observer - Average annual indices of solar activity - Solar activity in 2021 - January, 2021

Statistics of sunspot activity

January, 2021

Visual indices of solar activity by author's observations

Date01020304050607080910111213141516171819202122232425262728293031Average%
W                          24260  16.67100
Wn                          12140  8.6752.00
Ws                          12120  8.0048.00
n                          220  1.33100
A                          110  0.6750.00
B                          110  0.6750.00
C                          000  0.000.00
D                          000  0.000.00
E                          000  0.000.00
F                          000  0.000.00
G                          000  0.000.00
H                          000  0.000.00
I                          000  0.000.00
x                          220  1.33100.00
r                          000  0.000.00
s                          000  0.000.00
a                          000  0.000.00
h                          000  0.000.00
k                          000  0.000.00
x                          110  0.6750.00
o                          110  0.6750.00
i                          000  0.000.00
c                          000  0.000.00
CV                          330  2.00100
CVn                          120  1.0050.00
CVs                          210  1.0050.00
gr                          220  1.33100.00
grfp                          000  0.000.00
grf                          460  3.33100.00
efp                          000  0.000.00
ef                          000  0.000.00
Cond                          433  3.3333.33