The Sunspot Observer - Average annual indices of solar activity NGDC - October, 1988

Statistics of sunspot activity

October, 1988

Visual indices of solar activity by National Geophysical Data Center

Date12345678910111213141516171819202122232425262728293031Average%
W132.71134.57131.17148.40152.83118.00152.00139.50139.67169.67160.29170.33171.86144.14126.86142.43128.67156.83131.75153.00134.1796.0098.1769.43104.33128.86144.67129.33127.00135.67135.67135.74100
Wn97.2980.2974.1786.2088.3361.0076.4362.1759.6773.8365.4368.5078.8678.1479.7188.8689.8394.8378.38109.2099.8364.6075.3338.1463.1794.14111.3395.8377.3871.1766.8379.0058.20
Ws35.4354.2957.0062.2064.5057.0075.5777.3380.0095.8394.86101.8393.0066.0047.1453.5738.8362.0053.3843.8034.3331.4022.8331.2941.1734.7133.3333.5049.6364.5068.8356.7441.80
n7.006.295.677.008.006.147.577.507.179.339.5711.0012.2910.579.439.007.839.678.259.006.175.203.004.145.835.006.506.677.388.838.677.60100
A0.861.000.000.401.001.140.860.330.831.331.141.001.572.571.291.290.830.830.751.401.500.600.000.570.830.710.670.671.131.331.500.9712.71
B1.711.000.330.800.670.141.000.000.831.832.142.831.292.572.571.861.001.171.503.401.171.200.000.001.000.290.830.330.380.671.171.1515.14
C1.140.570.831.201.831.142.431.831.502.501.572.674.713.292.291.710.671.170.630.401.000.400.000.000.500.570.331.331.251.500.501.3417.60
D1.291.861.670.601.170.431.001.001.000.831.141.331.290.430.141.432.672.831.750.600.000.000.000.570.500.000.171.000.630.671.330.9512.44
E0.570.571.001.000.671.000.430.170.170.330.290.170.000.000.000.000.000.500.250.200.170.000.170.290.170.000.000.330.630.170.330.314.05
F0.140.140.000.000.170.140.000.000.170.000.000.000.000.000.000.000.000.000.500.800.831.000.830.710.831.001.000.670.250.000.170.303.97
G0.000.571.002.401.670.430.431.170.500.831.861.170.860.000.000.000.000.170.130.000.000.000.000.000.000.000.000.000.501.170.670.506.58
H0.290.000.500.200.000.000.000.000.000.170.290.330.570.290.290.290.000.000.000.000.000.000.000.000.000.000.170.170.000.170.000.121.57
I1.000.570.330.400.831.711.433.002.171.501.141.502.001.432.862.432.673.002.752.201.502.002.002.002.002.433.332.172.633.173.001.9725.95
x2.572.000.331.201.671.291.860.331.673.173.293.832.865.143.863.141.832.002.254.802.671.800.000.571.831.001.501.001.502.002.672.1227.85
r0.430.860.000.000.000.140.290.830.000.170.290.832.000.711.141.290.330.330.630.800.500.200.000.000.000.000.330.330.130.330.000.425.47
s1.000.570.830.801.170.861.002.332.002.672.293.003.432.713.002.863.673.503.131.801.832.002.002.432.672.863.173.333.503.003.502.3530.93
a1.290.861.501.802.331.432.432.001.831.331.711.502.431.711.141.431.832.831.380.600.170.200.170.140.330.290.670.830.882.331.501.3217.34
h0.290.140.170.200.000.290.140.000.000.170.140.330.290.290.290.290.000.170.000.000.000.000.000.000.000.000.170.500.630.830.670.192.53
k1.431.862.833.002.832.141.862.001.671.831.861.501.290.000.000.000.170.830.881.001.001.000.831.001.000.860.670.670.750.330.331.2115.87
x2.141.570.831.001.832.862.293.333.003.002.572.834.144.294.434.003.503.833.503.603.002.602.002.572.833.144.173.003.754.674.503.0640.22
o3.432.293.004.804.831.864.003.503.505.676.297.838.146.004.863.713.834.673.754.402.171.600.000.572.000.861.332.502.503.833.673.5947.26
i1.142.141.671.201.001.291.140.500.670.670.710.330.000.290.141.290.501.171.000.800.831.000.830.861.000.861.001.001.130.330.500.8711.45
c0.290.290.170.000.330.140.140.170.000.000.000.000.000.000.000.000.000.000.000.200.170.000.170.140.000.140.000.170.000.000.000.081.06
CV118.29132.43176.00188.00179.00134.29128.14142.17118.50141.33155.14154.33156.8670.2964.5782.2996.00139.17112.6390.2075.6773.6065.3383.0087.1777.2986.17116.50125.63123.83119.17116.55100
CVn53.7142.2986.00100.8093.8357.7161.7159.8351.3362.8376.8669.0066.4349.1444.8641.0060.1793.6770.5069.2057.0052.6045.3349.4350.3347.1451.6775.1760.3843.5033.5060.5551.95
CVs64.5790.1490.0087.2085.1776.5766.4382.3367.1778.5078.2985.3390.4321.1419.7141.2935.8345.5042.1321.0018.6721.0020.0033.5736.8330.1434.5041.3365.2580.3385.6756.0048.05