The Sunspot Observer - Average annual indices of solar activity NGDC - Solar activity in 1986

Statistics of sunspot activity

Solar activity in 1986

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
N31283130313031313031303130.4230.42
W4.3727.6914.6122.1015.981.1217.839.494.8635.6814.626.9914.5514.61
Wn0.843.4310.9314.5014.410.7314.037.684.8621.2410.622.698.898.83
Ws3.5324.263.677.591.570.383.801.810.0014.453.994.305.665.78
n0.301.240.871.381.100.101.250.760.402.251.040.540.940.94
A0.100.230.200.420.310.080.220.070.100.260.290.240.210.21
B0.020.070.210.270.260.020.250.080.020.490.120.130.160.16
C0.080.160.170.190.270.000.330.150.080.520.200.080.180.19
D0.050.610.220.290.180.000.340.050.010.200.160.010.180.18
E0.000.020.030.000.000.000.000.000.000.200.000.000.020.02
F0.000.000.000.000.000.000.000.000.000.080.000.000.010.01
G0.000.100.030.010.000.000.010.000.000.010.000.000.010.01
H0.040.020.010.020.000.000.020.010.000.120.060.000.030.03
I0.010.020.000.170.080.000.090.400.190.360.210.080.130.13
x0.120.300.420.690.560.100.460.150.120.750.410.380.370.37
r0.010.050.010.110.230.000.110.020.080.140.150.100.080.08
s0.080.180.070.230.130.000.380.540.190.600.260.020.220.22
a0.040.210.140.130.180.000.220.020.010.410.130.040.130.13
h0.050.020.010.030.000.000.040.030.000.130.050.000.030.03
k0.000.480.230.190.000.000.030.000.000.230.040.000.100.10
x0.150.280.210.610.390.080.320.480.290.740.570.320.380.37
o0.140.550.410.620.630.020.880.270.111.090.450.210.450.45
i0.010.300.140.140.090.000.040.010.000.400.020.010.090.10
c0.000.100.110.010.000.000.000.000.000.020.000.000.020.02
CV4.1331.0315.4316.046.910.1214.147.842.5431.0910.301.6211.6511.76
CVn0.095.3013.4314.246.600.0711.817.392.5422.607.670.547.727.69
CVs4.0425.732.001.800.310.052.330.450.008.502.631.083.934.08