Statistics of sunspot activity
February, 2014
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 | Average | % |
W | 158.00 | 149.67 | 163.00 | 191.00 | 192.33 | 197.00 | 177.50 | 150.00 | 168.00 | 136.25 | 160.50 | 165.00 | 158.25 | 151.25 | 117.00 | 122.00 | 103.75 | 148.25 | 137.00 | 154.67 | 146.33 | 178.67 | 181.00 | 186.67 | 160.33 | 220.00 | 219.00 | 210.25 | 164.38 | 100 |
Wn | 38.00 | 44.67 | 42.33 | 59.50 | 69.33 | 72.00 | 62.25 | 48.33 | 43.67 | 32.25 | 36.00 | 44.00 | 28.75 | 21.00 | 7.33 | 3.67 | 0.00 | 8.75 | 13.50 | 24.67 | 17.33 | 23.67 | 39.00 | 50.33 | 40.00 | 52.00 | 56.33 | 41.25 | 36.43 | 22.16 |
Ws | 120.00 | 105.00 | 120.67 | 131.50 | 123.00 | 125.00 | 115.25 | 101.67 | 124.33 | 104.00 | 124.50 | 121.00 | 129.50 | 130.25 | 109.67 | 118.33 | 103.75 | 139.50 | 123.50 | 130.00 | 129.00 | 155.00 | 142.00 | 136.33 | 120.33 | 168.00 | 162.67 | 169.00 | 127.96 | 77.84 |
n | 4.00 | 3.67 | 5.33 | 5.50 | 8.00 | 7.33 | 7.00 | 7.33 | 7.67 | 7.25 | 7.50 | 7.75 | 6.50 | 6.25 | 4.67 | 4.67 | 6.00 | 8.75 | 7.00 | 8.00 | 7.33 | 7.33 | 6.50 | 7.00 | 8.00 | 12.67 | 12.00 | 11.75 | 7.24 | 100 |
A | 1.00 | 0.67 | 1.00 | 1.00 | 1.00 | 0.67 | 1.00 | 0.33 | 0.00 | 0.25 | 0.25 | 0.50 | 0.50 | 0.75 | 0.67 | 0.33 | 0.50 | 1.25 | 0.75 | 1.67 | 2.67 | 1.00 | 1.50 | 1.67 | 1.00 | 2.67 | 0.33 | 1.25 | 0.93 | 12.91 |
B | 1.00 | 0.00 | 1.33 | 1.50 | 1.33 | 1.33 | 0.50 | 0.33 | 0.33 | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 | 0.00 | 0.00 | 0.00 | 1.00 | 1.50 | 1.33 | 1.67 | 2.33 | 0.00 | 0.33 | 0.67 | 2.33 | 2.67 | 1.75 | 0.92 | 12.70 |
C | 0.00 | 0.33 | 0.33 | 0.00 | 2.00 | 0.67 | 1.50 | 2.00 | 2.00 | 1.25 | 2.00 | 2.25 | 1.25 | 0.25 | 0.67 | 0.67 | 0.25 | 1.25 | 1.50 | 2.00 | 0.67 | 1.00 | 0.50 | 1.33 | 1.33 | 1.33 | 3.33 | 4.25 | 1.28 | 17.71 |
D | 0.00 | 0.67 | 0.67 | 1.00 | 0.67 | 2.33 | 1.25 | 2.33 | 1.67 | 2.00 | 1.50 | 1.00 | 0.00 | 0.75 | 1.33 | 0.00 | 0.50 | 2.25 | 2.25 | 1.67 | 2.00 | 1.33 | 1.00 | 1.00 | 0.67 | 2.33 | 4.00 | 2.25 | 1.37 | 18.95 |
E | 1.00 | 1.00 | 1.00 | 0.50 | 1.00 | 1.00 | 1.25 | 1.00 | 1.67 | 0.25 | 0.25 | 0.00 | 1.00 | 1.50 | 1.00 | 1.67 | 1.00 | 0.50 | 0.00 | 0.33 | 0.00 | 1.33 | 1.50 | 1.33 | 1.33 | 2.33 | 1.00 | 0.75 | 0.95 | 13.07 |
F | 1.00 | 1.00 | 1.00 | 1.50 | 1.00 | 0.67 | 0.50 | 0.33 | 0.67 | 0.75 | 1.00 | 0.75 | 1.00 | 0.50 | 0.67 | 0.33 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.33 | 0.00 | 0.00 | 0.00 | 0.48 | 6.66 |
G | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.33 | 0.75 | 0.33 | 0.33 | 0.75 | 1.75 | 1.50 | 0.75 | 0.50 | 0.00 | 0.00 | 0.50 | 1.00 | 0.25 | 0.00 | 0.00 | 0.33 | 1.00 | 1.00 | 1.00 | 0.33 | 0.33 | 1.25 | 0.50 | 6.91 |
H | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.33 | 0.67 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.33 | 0.25 | 0.50 | 0.75 | 0.33 | 0.00 | 0.00 | 0.00 | 0.33 | 1.00 | 0.00 | 0.00 | 0.00 | 0.17 | 2.34 |
I | 0.00 | 0.00 | 0.00 | 0.00 | 1.00 | 0.33 | 0.25 | 0.33 | 0.33 | 1.25 | 0.25 | 1.25 | 1.50 | 1.50 | 0.33 | 1.33 | 2.50 | 1.00 | 0.00 | 0.67 | 0.33 | 0.00 | 1.00 | 0.00 | 0.67 | 1.33 | 0.33 | 0.25 | 0.63 | 8.75 |
x | 2.00 | 0.67 | 2.33 | 2.50 | 2.33 | 2.00 | 1.50 | 0.67 | 0.33 | 0.75 | 0.75 | 1.00 | 1.00 | 1.25 | 0.67 | 0.33 | 0.50 | 2.25 | 2.25 | 3.00 | 4.33 | 3.33 | 1.50 | 2.00 | 1.67 | 5.00 | 3.00 | 3.00 | 1.85 | 25.61 |
r | 0.00 | 0.00 | 0.67 | 1.00 | 1.00 | 0.67 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.00 | 0.00 | 0.50 | 0.00 | 0.00 | 0.25 | 0.75 | 0.25 | 0.00 | 0.33 | 0.00 | 0.00 | 0.33 | 0.00 | 0.33 | 0.00 | 0.00 | 0.23 | 3.12 |
s | 1.00 | 0.33 | 0.00 | 0.00 | 1.33 | 1.67 | 2.25 | 1.67 | 1.67 | 2.50 | 3.25 | 3.00 | 1.75 | 1.25 | 1.00 | 1.00 | 1.75 | 1.75 | 0.75 | 1.67 | 0.33 | 1.00 | 1.50 | 2.33 | 1.67 | 3.00 | 5.00 | 4.00 | 1.73 | 23.88 |
a | 0.00 | 1.33 | 1.00 | 0.00 | 2.00 | 1.00 | 2.00 | 3.33 | 3.67 | 3.25 | 2.50 | 2.75 | 1.75 | 1.00 | 0.67 | 1.33 | 2.25 | 1.75 | 1.75 | 1.67 | 1.33 | 2.00 | 2.50 | 1.00 | 3.67 | 3.33 | 2.67 | 4.00 | 1.98 | 27.37 |
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 | 0.25 | 0.67 | 0.00 | 0.00 | 0.50 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.33 | 0.00 | 0.00 | 0.00 | 0.07 | 0.99 |
k | 1.00 | 1.33 | 1.33 | 2.00 | 1.33 | 2.00 | 1.25 | 1.67 | 2.00 | 0.75 | 0.75 | 1.00 | 2.00 | 2.00 | 1.67 | 2.00 | 1.25 | 1.75 | 1.75 | 1.67 | 1.00 | 1.00 | 1.00 | 1.33 | 0.67 | 1.00 | 1.33 | 0.75 | 1.38 | 19.03 |
x | 1.00 | 0.67 | 1.00 | 1.00 | 2.00 | 1.00 | 1.25 | 1.00 | 1.00 | 1.75 | 0.50 | 1.75 | 2.00 | 2.25 | 1.00 | 2.00 | 3.25 | 2.75 | 1.50 | 2.67 | 3.00 | 1.00 | 2.50 | 2.00 | 2.67 | 4.00 | 0.67 | 1.50 | 1.74 | 24.00 |
o | 1.00 | 1.00 | 2.33 | 2.50 | 4.00 | 4.67 | 3.75 | 4.00 | 3.67 | 3.50 | 5.25 | 4.75 | 2.50 | 1.75 | 2.00 | 0.33 | 1.00 | 4.25 | 3.75 | 3.33 | 3.00 | 4.33 | 2.00 | 3.33 | 3.00 | 5.33 | 7.67 | 8.50 | 3.45 | 47.60 |
i | 0.00 | 0.33 | 0.33 | 0.00 | 0.00 | 0.00 | 0.50 | 1.33 | 1.00 | 1.50 | 0.25 | 0.50 | 0.25 | 0.75 | 0.33 | 1.33 | 0.75 | 0.25 | 0.75 | 1.00 | 0.33 | 1.00 | 1.00 | 0.67 | 1.67 | 1.00 | 2.33 | 1.00 | 0.72 | 9.95 |
c | 2.00 | 1.67 | 1.67 | 2.00 | 2.00 | 1.67 | 1.50 | 1.00 | 2.00 | 0.50 | 1.50 | 0.75 | 1.75 | 1.50 | 1.33 | 1.00 | 1.00 | 1.50 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 0.67 | 2.33 | 1.33 | 0.75 | 1.34 | 18.45 |
CV | 95.00 | 111.00 | 109.00 | 130.50 | 135.33 | 168.33 | 149.25 | 166.67 | 194.33 | 136.50 | 158.50 | 139.50 | 154.00 | 158.50 | 150.67 | 126.00 | 122.75 | 181.50 | 140.25 | 131.00 | 88.67 | 115.67 | 127.00 | 140.00 | 140.33 | 192.00 | 214.33 | 169.50 | 144.50 | 100 |
CVn | 35.00 | 38.00 | 37.00 | 56.50 | 46.33 | 66.67 | 45.25 | 56.33 | 41.67 | 19.50 | 26.75 | 30.25 | 12.75 | 6.75 | 0.67 | 0.33 | 0.00 | 1.00 | 1.75 | 8.00 | 5.33 | 8.00 | 26.50 | 35.00 | 21.67 | 18.67 | 26.33 | 12.00 | 24.43 | 16.91 |
CVs | 60.00 | 73.00 | 72.00 | 74.00 | 89.00 | 101.67 | 104.00 | 110.33 | 152.67 | 117.00 | 131.75 | 109.25 | 141.25 | 151.75 | 150.00 | 125.67 | 122.75 | 180.50 | 138.50 | 123.00 | 83.33 | 107.67 | 100.50 | 105.00 | 118.67 | 173.33 | 188.00 | 157.50 | 120.07 | 83.09 |
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