The Sunspot Observer - Average annual indices of solar activity NGDC - October, 1989

Statistics of sunspot activity

October, 1989

Visual indices of solar activity by National Geophysical Data Center

Date12345678910111213141516171819202122232425262728293031Average%
W174.33171.29184.60240.67231.43236.14234.00232.17254.80230.17235.14185.57169.00211.75233.80234.67241.50168.25198.40171.40213.29172.83166.50166.00128.25112.75115.17147.29166.83174.60172.17192.73100
Wn79.0077.5789.00127.83139.29157.57160.00155.67181.40159.00155.43132.86112.00124.50115.0091.3392.7553.7536.0020.8025.0025.1733.1734.0039.0057.5059.8375.71104.00119.0096.8394.5149.04
Ws95.3393.7195.60112.8392.1478.5774.0076.5073.4071.1779.7152.7157.0087.25118.80143.33148.75114.50162.40150.60188.29147.67133.33132.0089.2555.2555.3371.5762.8355.6075.3398.2250.96
n8.509.2910.2013.6714.8614.0012.6713.3314.4014.8315.5712.149.1310.0011.4011.6713.008.508.808.809.439.678.507.836.507.007.6710.1410.6710.6010.3310.74100
A1.500.290.401.331.432.141.671.002.003.173.002.291.880.500.000.670.250.250.601.002.142.501.172.001.501.501.502.001.831.400.331.3912.98
B1.330.860.601.671.712.141.332.002.603.173.864.000.752.753.001.002.251.000.201.201.572.502.500.500.251.252.832.141.001.801.671.7916.64
C1.173.435.004.173.574.294.004.005.605.502.712.142.381.001.602.004.752.752.402.201.571.171.330.330.251.501.502.291.831.202.502.5824.06
D2.502.570.601.002.292.572.502.671.000.831.861.430.883.254.406.002.752.502.201.201.001.672.173.332.752.001.332.003.832.602.672.2721.12
E0.000.000.000.170.000.000.000.000.000.000.290.570.380.500.000.330.250.250.401.001.291.000.831.501.500.000.000.000.000.600.330.363.36
F0.500.140.400.830.710.711.001.000.600.500.000.000.000.250.000.000.000.000.000.000.000.000.000.000.250.000.000.000.000.000.000.222.07
G1.331.001.200.671.000.430.000.000.200.170.430.141.130.751.401.001.500.250.800.201.000.330.170.170.000.250.000.140.170.400.000.524.87
H0.000.140.200.170.710.290.330.500.200.170.140.290.630.250.200.330.000.000.000.000.000.000.170.000.000.000.000.000.000.000.000.151.41
I0.170.861.803.673.431.431.832.172.201.333.291.291.130.750.800.331.251.502.202.000.860.500.170.000.000.500.501.572.002.602.831.4513.49
x2.831.141.003.003.144.293.003.004.606.336.866.292.633.253.001.672.501.250.802.203.715.003.672.501.752.754.334.142.833.202.003.1829.62
r0.330.290.401.500.860.710.330.670.401.170.860.290.380.000.200.330.500.500.600.601.001.000.670.330.250.500.170.860.830.600.330.565.24
s1.501.864.203.503.572.862.673.502.803.503.002.573.002.501.404.673.001.253.201.601.001.000.670.830.001.001.502.291.833.603.332.3621.97
a2.834.003.604.675.864.575.505.676.403.504.572.291.001.253.803.005.003.752.803.402.861.672.332.502.751.501.172.864.502.603.503.4131.73
h0.500.710.400.830.711.140.330.000.000.170.140.290.630.500.200.000.000.250.200.000.000.000.000.330.750.250.500.000.170.200.330.312.86
k0.501.290.600.170.710.430.830.500.200.170.140.431.502.502.802.002.001.501.201.000.861.001.171.331.001.000.000.000.500.400.830.928.57
x1.671.292.405.175.573.863.833.674.404.676.433.863.631.501.001.331.501.752.803.003.003.001.502.001.502.002.003.573.834.003.173.0027.88
o6.337.867.407.508.579.007.508.509.009.508.717.434.756.759.609.3310.006.005.004.404.864.834.172.332.504.505.336.576.005.006.006.6261.62
i0.500.140.401.000.711.141.331.171.000.670.430.860.751.500.601.001.000.000.200.800.711.002.003.172.500.500.330.000.831.601.000.938.66
c0.000.000.000.000.000.000.000.000.000.000.000.000.000.250.200.000.500.750.800.600.860.830.830.330.000.000.000.000.000.000.170.201.84
CV135.67171.71141.60157.00194.71183.14166.50154.33120.60112.00122.00110.29150.00206.75222.00240.00201.75148.50156.00119.60123.29118.17125.50160.00144.75101.0070.5081.57132.17134.20145.00146.78100
CVn59.0098.4379.8084.00118.00119.29104.0091.1789.6093.6789.1473.2988.0096.7596.60104.0082.7561.0041.8013.406.005.5015.0024.0021.5026.0034.1753.4391.0095.80102.0069.6247.43
CVs76.6773.2961.8073.0076.7163.8662.5063.1731.0018.3332.8637.0062.00110.00125.40136.00119.0087.50114.20106.20117.29112.67110.50136.00123.2575.0036.3328.1441.1738.4043.0077.1752.57