The Sunspot Observer - Average annual indices of solar activity NGDC - January, 2003

Statistics of sunspot activity

January, 2003

Visual indices of solar activity by National Geophysical Data Center

Date12345678910111213141516171819202122232425262728293031Average%
W51.7567.6797.50110.00120.50128.67171.50188.50191.33164.25225.00203.00173.67168.75150.25133.00146.67135.50169.67153.00125.25149.50121.25129.00108.00111.75127.75133.25139.67101.7571.75137.71100
Wn12.2511.0014.0012.0013.0024.6721.7516.0014.0010.0020.6714.0018.0039.0041.0047.5062.3364.0087.6785.5058.0061.5041.0040.0027.5019.2531.5037.5029.3315.2523.0032.6523.71
Ws39.5056.6783.5098.00107.50104.00149.75172.50177.33154.25204.33189.00155.67129.75109.2585.5084.3371.5082.0067.5067.2588.0080.2589.0080.5092.5096.2595.75110.3386.5048.75105.0676.29
n3.504.676.256.255.506.679.758.008.338.008.339.009.679.509.509.7510.009.2511.3311.258.758.756.757.005.506.008.009.008.336.755.257.89100
A0.251.331.000.500.250.001.000.000.670.000.330.670.670.250.750.500.671.251.671.750.750.250.000.670.500.250.000.250.330.250.500.567.05
B1.000.330.250.500.251.000.000.000.000.500.000.331.330.500.500.251.330.500.000.750.001.000.500.330.000.001.000.500.330.500.000.445.52
C0.251.001.000.751.001.332.752.503.002.751.332.672.673.754.003.003.001.752.672.753.001.251.000.330.000.753.252.751.670.750.501.9124.19
D1.250.672.753.253.003.002.754.003.001.753.003.331.671.751.251.751.671.503.002.002.503.002.752.672.503.252.503.253.002.001.252.4230.66
E0.000.330.000.000.000.000.250.000.331.001.001.001.000.000.250.000.000.250.000.000.000.000.250.670.500.250.250.000.000.000.000.243.00
F0.000.000.000.000.000.000.000.000.000.000.000.330.000.000.000.000.000.000.000.000.000.000.000.000.500.750.000.000.000.000.000.050.65
G0.000.000.000.000.000.000.000.000.670.501.330.330.000.500.250.500.670.000.670.250.251.001.001.331.000.750.500.000.330.000.000.384.84
H0.000.000.000.000.000.000.000.000.000.000.330.000.330.250.250.250.000.000.330.000.000.000.000.000.000.000.000.250.000.000.000.060.82
I0.751.001.251.251.001.333.001.500.671.501.000.332.002.502.253.502.674.003.003.752.252.251.251.000.500.000.502.002.673.253.001.8423.27
x1.251.671.251.000.501.001.000.000.670.500.331.002.000.751.250.752.001.751.672.500.751.250.501.000.500.251.000.750.670.750.500.9912.57
r0.000.330.250.500.500.330.500.000.000.250.000.330.670.500.750.250.000.251.670.750.500.000.250.000.000.001.001.250.000.500.500.384.84
s1.250.671.251.501.002.004.002.503.332.251.001.672.334.254.005.504.001.754.334.503.504.502.001.331.003.752.254.254.003.502.002.7534.82
a1.002.003.503.253.003.333.754.503.674.505.334.333.333.253.253.004.005.503.333.504.003.004.004.004.002.003.752.503.672.002.253.4443.54
h0.000.000.000.000.000.000.000.000.000.250.000.001.000.000.000.250.000.000.000.000.000.000.000.000.000.000.000.250.000.000.000.060.72
k0.000.000.000.000.500.000.501.000.670.251.671.670.330.750.250.000.000.000.330.000.000.000.000.670.000.000.000.000.000.000.000.283.51
x1.002.332.251.751.251.334.001.501.331.501.671.003.003.003.254.253.335.255.005.503.002.501.251.671.000.250.502.503.003.503.502.4631.14
o2.002.003.253.002.754.334.504.504.674.754.676.675.336.006.005.506.333.506.335.255.506.255.254.673.504.757.006.254.673.001.504.6358.74
i0.500.330.751.251.500.670.751.502.001.252.001.331.330.500.250.000.330.500.000.500.250.000.250.671.001.000.500.250.670.250.250.729.13
c0.000.000.000.250.000.330.500.500.330.500.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.080.99
CV40.0038.3377.2589.2591.5092.00132.75151.50147.33126.50175.33176.00145.67130.50103.75123.75104.0083.75138.67109.50104.25125.25102.50125.67101.00127.00102.50124.00113.6778.5054.50110.84100
CVn9.508.006.508.258.7518.6717.009.0013.337.5015.3323.0011.3329.5027.5036.7547.6742.5072.0071.0051.2538.2524.7533.6723.0020.7521.7530.0027.6715.7512.5025.2422.77
CVs30.5030.3370.7581.0082.7573.33115.75142.50134.00119.00160.00153.00134.33101.0076.2587.0056.3341.2566.6738.5053.0087.0077.7592.0078.00106.2580.7594.0086.0062.7542.0085.6077.23