Statistics of sunspot activity
May, 1995
Visual indices of solar activity by National Geophysical Data Center
Date | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | Average | % |
W | 11.00 | 0.00 | 0.00 | 12.00 | 13.33 | 18.33 | 11.50 | 13.20 | 13.60 | 20.00 | 23.33 | 41.25 | 60.20 | 55.20 | 62.00 | 68.33 | 56.80 | 55.00 | 49.00 | 37.00 | 18.50 | 12.40 | 0.00 | 22.00 | 0.00 | 0.00 | 0.00 | 13.25 | 16.20 | 13.25 | 11.75 | 23.50 | 100 |
Wn | 11.00 | 0.00 | 0.00 | 0.00 | 0.00 | 7.33 | 0.00 | 0.00 | 0.00 | 4.40 | 7.67 | 17.25 | 34.20 | 38.60 | 43.60 | 39.33 | 26.40 | 23.40 | 22.75 | 14.60 | 0.00 | 0.00 | 0.00 | 11.00 | 0.00 | 0.00 | 0.00 | 13.25 | 16.20 | 13.25 | 11.75 | 11.48 | 48.87 |
Ws | 0.00 | 0.00 | 0.00 | 12.00 | 13.33 | 11.00 | 11.50 | 13.20 | 13.60 | 15.60 | 15.67 | 24.00 | 26.00 | 16.60 | 18.40 | 29.00 | 30.40 | 31.60 | 26.25 | 22.40 | 18.50 | 12.40 | 0.00 | 11.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 12.01 | 51.13 |
n | 1.00 | 0.00 | 0.00 | 1.00 | 1.00 | 1.67 | 1.00 | 1.00 | 1.00 | 1.40 | 1.67 | 2.00 | 3.20 | 3.00 | 3.20 | 2.33 | 2.00 | 2.00 | 2.50 | 2.20 | 1.00 | 1.00 | 0.00 | 2.00 | 0.00 | 0.00 | 0.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.33 | 100 |
A | 1.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.00 | 0.00 | 0.00 | 0.00 | 0.40 | 0.67 | 0.00 | 0.60 | 0.20 | 0.60 | 0.33 | 0.00 | 0.00 | 0.50 | 0.40 | 0.00 | 0.00 | 0.00 | 2.00 | 0.00 | 0.00 | 0.00 | 1.00 | 0.00 | 0.50 | 1.00 | 0.33 | 24.78 |
B | 0.00 | 0.00 | 0.00 | 1.00 | 1.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.75 | 0.80 | 1.20 | 1.20 | 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 | 0.60 | 0.50 | 0.00 | 0.23 | 17.13 |
C | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.20 | 0.00 | 0.00 | 0.00 | 0.00 | 1.00 | 0.60 | 0.40 | 0.00 | 0.00 | 0.20 | 0.50 | 0.20 | 0.25 | 0.60 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.20 | 0.00 | 0.00 | 0.13 | 10.08 |
D | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.20 | 0.20 | 0.00 | 1.25 | 0.80 | 1.00 | 1.00 | 2.00 | 1.60 | 0.80 | 1.25 | 1.00 | 0.75 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.20 | 0.00 | 0.00 | 0.39 | 29.27 |
E | 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 | 0.00 | 0.00 | 0.20 | 0.60 | 0.25 | 0.20 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.04 | 3.04 |
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 | 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 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
G | 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 | 0.00 | 0.00 | 0.20 | 0.40 | 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 | 0.02 | 1.46 |
H | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.20 | 0.00 | 0.20 | 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 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.97 |
I | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.67 | 1.00 | 0.60 | 0.80 | 0.60 | 1.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.40 | 0.00 | 0.40 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.18 | 13.28 |
x | 1.00 | 0.00 | 0.00 | 1.00 | 1.00 | 1.00 | 0.00 | 0.00 | 0.00 | 0.40 | 0.67 | 0.75 | 1.40 | 1.40 | 1.80 | 0.33 | 0.00 | 0.00 | 0.50 | 0.40 | 0.00 | 0.00 | 0.00 | 2.00 | 0.00 | 0.00 | 0.00 | 1.00 | 0.60 | 1.00 | 1.00 | 0.56 | 41.90 |
r | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.20 | 0.20 | 0.40 | 0.00 | 0.00 | 0.00 | 0.00 | 0.20 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.40 | 0.00 | 0.00 | 0.05 | 3.40 |
s | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.67 | 1.00 | 0.00 | 0.40 | 0.00 | 0.00 | 0.00 | 0.20 | 0.80 | 0.00 | 0.33 | 0.20 | 0.00 | 0.50 | 0.40 | 0.75 | 0.80 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.20 | 14.70 |
a | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.80 | 0.60 | 0.80 | 1.00 | 1.25 | 1.40 | 0.60 | 1.00 | 1.33 | 1.00 | 1.00 | 0.50 | 0.40 | 0.00 | 0.20 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.38 | 28.87 |
h | 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 | 0.00 | 0.00 | 0.00 | 0.20 | 1.00 | 0.40 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.05 | 3.89 |
k | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.20 | 0.00 | 0.20 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.33 | 0.80 | 0.80 | 0.00 | 0.40 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.10 | 7.25 |
x | 1.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.67 | 1.00 | 0.80 | 0.80 | 1.20 | 1.67 | 0.00 | 0.60 | 0.20 | 0.60 | 0.33 | 0.00 | 0.00 | 0.50 | 0.80 | 0.00 | 0.40 | 0.00 | 2.00 | 0.00 | 0.00 | 0.00 | 1.00 | 0.00 | 0.50 | 1.00 | 0.52 | 39.03 |
o | 0.00 | 0.00 | 0.00 | 1.00 | 1.00 | 0.00 | 0.00 | 0.20 | 0.20 | 0.20 | 0.00 | 1.75 | 2.60 | 2.40 | 1.60 | 1.00 | 0.60 | 0.60 | 1.25 | 1.20 | 0.75 | 0.60 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.00 | 0.50 | 0.00 | 0.60 | 44.82 |
i | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.00 | 0.40 | 1.00 | 1.00 | 1.40 | 1.40 | 0.75 | 0.20 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.21 | 16.15 |
c | 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 | 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 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
CV | 1.00 | 0.00 | 0.00 | 2.00 | 2.00 | 7.67 | 10.00 | 13.20 | 11.20 | 15.80 | 7.67 | 26.00 | 25.40 | 31.20 | 27.00 | 51.33 | 63.00 | 66.20 | 67.75 | 51.20 | 26.75 | 10.00 | 0.00 | 2.00 | 0.00 | 0.00 | 0.00 | 1.00 | 4.80 | 1.50 | 1.00 | 16.99 | 100 |
CVn | 1.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.67 | 0.00 | 0.00 | 0.00 | 0.40 | 0.67 | 6.25 | 17.60 | 25.20 | 23.40 | 30.33 | 22.40 | 18.80 | 16.25 | 8.60 | 0.00 | 0.00 | 0.00 | 1.00 | 0.00 | 0.00 | 0.00 | 1.00 | 4.80 | 1.50 | 1.00 | 5.83 | 34.34 |
CVs | 0.00 | 0.00 | 0.00 | 2.00 | 2.00 | 7.00 | 10.00 | 13.20 | 11.20 | 15.40 | 7.00 | 19.75 | 7.80 | 6.00 | 3.60 | 21.00 | 40.60 | 47.40 | 51.50 | 42.60 | 26.75 | 10.00 | 0.00 | 1.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 11.15 | 65.66 |
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