The Sunspot Observer - Average annual indices of solar activity - Solar activity in 2017 - October, 2017

Statistics of sunspot activity

October, 2017

Visual indices of solar activity by author's observations

Date01020304050607080910111213141516171819202122232425262728293031Average%
W         0  00        25        6.25100
Wn         0  00        12        3.0048.00
Ws         0  00        13        3.2552.00
n         0  00        2        0.50100
A         0  00        0        0.000.00
B         0  00        0        0.000.00
C         0  00        0        0.000.00
D         0  00        0        0.000.00
E         0  00        0        0.000.00
F         0  00        0        0.000.00
G         0  00        0        0.000.00
H         0  00        0        0.000.00
I         0  00        2        0.50100.00
x         0  00        0        0.000.00
r         0  00        0        0.000.00
s         0  00        1        0.2550.00
a         0  00        1        0.2550.00
h         0  00        0        0.000.00
k         0  00        0        0.000.00
x         0  00        2        0.50100.00
o         0  00        0        0.000.00
i         0  00        0        0.000.00
c         0  00        0        0.000.00
CV         0  00        17        4.25100
CVn         0  00        7        1.7541.18
CVs         0  00        10        2.5058.82
gr         0  00        2        0.50100.00
grfp         0  00        3        0.7560.00
grf         0  00        2        0.5040.00
efp         0  00        0        0.000.00
ef         0  00        0        0.000.00
Cond         4  34        4        3.7525.00