The Sunspot Observer - Average annual indices of solar activity NGDC - Solar activity in 2010

Statistics of sunspot activity

Solar activity in 2010

Visual indices of solar activity by National Geophysical Data Center

 
Average by
month
I
II
III
IV
V
VI
VII
VIII
IX
X
XI
XII
days
months
N31.0028.0031.0030.0031.0030.0031.0031.0030.0031.0030.0031.0030.4230.42
W19.7628.1523.8613.9616.1719.7222.2427.9932.2030.6732.3720.8223.9523.99
Wn11.7720.5917.029.597.918.0910.2623.0018.7319.0319.0418.7815.2915.32
Ws7.997.566.844.378.2611.6311.984.9913.4711.6513.322.048.668.67
n1.071.731.591.121.211.421.492.162.052.202.251.701.671.67
A0.040.310.320.410.330.290.370.500.290.260.410.320.320.32
B0.080.320.370.140.320.350.080.330.180.150.310.260.240.24
C0.310.440.250.220.220.150.210.380.440.320.490.220.300.30
D0.370.150.330.110.130.420.310.100.210.210.430.150.250.24
E0.150.180.080.000.030.010.050.000.170.130.050.010.070.07
F0.000.070.000.000.000.000.000.000.070.000.000.000.010.01
G0.070.080.010.000.000.010.070.000.160.030.110.000.040.04
H0.000.030.030.050.010.000.040.170.110.000.010.260.060.06
I0.060.150.200.200.170.190.370.680.411.090.440.470.370.37
x0.120.630.690.540.660.640.440.830.480.410.720.590.560.56
r0.070.070.080.140.070.120.080.250.180.230.310.160.150.15
s0.310.350.300.210.240.350.620.620.591.180.630.480.490.49
a0.270.470.300.170.240.310.280.240.440.250.540.130.300.30
h0.070.010.080.040.000.010.020.140.110.040.040.330.070.07
k0.230.190.140.020.010.000.040.080.250.100.020.010.090.09
x0.100.490.550.660.510.480.771.350.821.360.861.060.760.75
o0.550.810.710.440.560.750.420.680.760.581.000.530.650.65
i0.390.320.270.020.120.190.230.130.460.200.380.110.230.23
c0.030.130.070.000.020.000.060.000.010.060.010.000.030.03
CV24.7623.9321.178.418.4313.5418.3320.3533.4326.0823.5123.0620.3920.42
CVn13.6619.6518.486.674.054.507.5419.2815.9817.2015.4422.7913.7613.77
CVs11.104.282.701.734.399.0410.791.0717.448.878.070.276.646.65