The Sunspot Observer - Average annual indices of solar activity - Solar activity in 1992 - December, 1992

Statistics of sunspot activity

December, 1992

Visual indices of solar activity by author's observations

Date01020304050607080910111213141516171819202122232425262728293031Average%
W      36                        36.00100
Wn      0                        0.000.00
Ws      36                        36.00100.00
n      3                        3.00100
A      1                        1.0033.33
B      0                        0.000.00
C      0                        0.000.00
D      1                        1.0033.33
E      0                        0.000.00
F      0                        0.000.00
G      0                        0.000.00
H      0                        0.000.00
I      1                        1.0033.33
x      1                        1.0033.33
r      0                        0.000.00
s      1                        1.0033.33
a      0                        0.000.00
h      0                        0.000.00
k      1                        1.0033.33
x      2                        2.0066.67
o      0                        0.000.00
i      0                        0.000.00
c      1                        1.0033.33
CV      66                        66.00100
CVn      0                        0.000.00
CVs      66                        66.00100.00