Statistics of sunspot activity
Solar activity in 1996
Visual indices of solar activity by author's observations
  | Average by |
monthIIIIII
IVVVI
VIIVIIIIX
XXIXIIdaysmonths | | | | | | | | | | | | | | |
N | 15 | 16 | 25 | 26 | 28 | 19 | 27 | 24 | 15 | 7 | 14 | 15 | 19.25 | 19.25 |
W | 8.13 | 3.19 | 7.40 | 2.77 | 6.68 | 9.26 | 9.22 | 10.67 | 2.27 | 0.00 | 29.50 | 7.50 | 8.04 | 8.05 |
Wn | 8.13 | 3.19 | 3.60 | 0.00 | 0.00 | 9.26 | 0.00 | 3.79 | 0.00 | 0.00 | 10.29 | 4.14 | 3.19 | 3.53 |
Ws | 0.00 | 0.00 | 3.80 | 2.77 | 6.68 | 0.00 | 9.22 | 6.88 | 2.27 | 0.00 | 19.21 | 3.36 | 4.85 | 4.52 |
n | 0.53 | 0.25 | 0.52 | 0.19 | 0.39 | 0.84 | 0.37 | 0.75 | 0.20 | 0.00 | 1.36 | 0.57 | 0.50 | 0.50 |
A | 0.07 | 0.06 | 0.00 | 0.00 | 0.00 | 0.05 | 0.00 | 0.00 | 0.00 | 0.00 | 0.14 | 0.07 | 0.03 | 0.03 |
B | 0.00 | 0.00 | 0.00 | 0.04 | 0.00 | 0.00 | 0.00 | 0.04 | 0.00 | 0.00 | 0.14 | 0.00 | 0.02 | 0.02 |
C | 0.33 | 0.06 | 0.08 | 0.08 | 0.04 | 0.00 | 0.00 | 0.08 | 0.00 | 0.00 | 0.07 | 0.07 | 0.06 | 0.07 |
D | 0.13 | 0.13 | 0.20 | 0.08 | 0.32 | 0.00 | 0.19 | 0.21 | 0.00 | 0.00 | 0.36 | 0.07 | 0.16 | 0.14 |
E | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.15 | 0.13 | 0.00 | 0.00 | 0.43 | 0.14 | 0.06 | 0.07 |
F | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
G | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.04 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
H | 0.00 | 0.00 | 0.20 | 0.00 | 0.00 | 0.58 | 0.00 | 0.21 | 0.07 | 0.00 | 0.00 | 0.07 | 0.10 | 0.09 |
I | 0.00 | 0.00 | 0.04 | 0.00 | 0.04 | 0.21 | 0.00 | 0.08 | 0.13 | 0.00 | 0.21 | 0.14 | 0.06 | 0.07 |
x | 0.07 | 0.06 | 0.00 | 0.04 | 0.00 | 0.05 | 0.00 | 0.04 | 0.00 | 0.00 | 0.29 | 0.07 | 0.04 | 0.05 |
r | 0.07 | 0.19 | 0.04 | 0.08 | 0.04 | 0.05 | 0.04 | 0.21 | 0.00 | 0.00 | 0.07 | 0.07 | 0.07 | 0.07 |
s | 0.13 | 0.00 | 0.12 | 0.00 | 0.14 | 0.74 | 0.07 | 0.46 | 0.07 | 0.00 | 0.36 | 0.29 | 0.20 | 0.20 |
a | 0.13 | 0.00 | 0.36 | 0.08 | 0.21 | 0.00 | 0.15 | 0.04 | 0.13 | 0.00 | 0.21 | 0.00 | 0.13 | 0.11 |
h | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.04 | 0.00 | 0.00 | 0.00 | 0.00 | 0.14 | 0.01 | 0.02 |
k | 0.13 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.07 | 0.00 | 0.00 | 0.00 | 0.43 | 0.00 | 0.04 | 0.05 |
x | 0.07 | 0.06 | 0.24 | 0.00 | 0.04 | 0.84 | 0.00 | 0.29 | 0.20 | 0.00 | 0.36 | 0.29 | 0.19 | 0.20 |
o | 0.13 | 0.13 | 0.20 | 0.12 | 0.18 | 0.00 | 0.15 | 0.25 | 0.00 | 0.00 | 0.36 | 0.07 | 0.14 | 0.13 |
i | 0.33 | 0.06 | 0.08 | 0.08 | 0.14 | 0.00 | 0.11 | 0.21 | 0.00 | 0.00 | 0.43 | 0.21 | 0.13 | 0.14 |
c | 0.00 | 0.00 | 0.00 | 0.00 | 0.04 | 0.00 | 0.11 | 0.00 | 0.00 | 0.00 | 0.21 | 0.00 | 0.03 | 0.03 |
CV | 10.27 | 2.06 | 6.60 | 1.96 | 8.14 | 7.63 | 12.00 | 10.75 | 1.60 | 0.00 | 33.43 | 12.00 | 8.79 | 8.87 |
CVn | 10.27 | 2.06 | 2.64 | 0.00 | 0.00 | 7.63 | 0.00 | 2.96 | 0.00 | 0.00 | 9.14 | 2.64 | 2.76 | 3.11 |
CVs | 0.00 | 0.00 | 3.96 | 1.96 | 8.14 | 0.00 | 12.00 | 7.79 | 1.60 | 0.00 | 24.29 | 9.36 | 6.03 | 5.76 |
|