The Sunspot Observer - Average annual indices of solar activity NGDC - January, 2000

Statistics of sunspot activity

January, 2000

Visual indices of solar activity by National Geophysical Data Center

Date12345678910111213141516171819202122232425262728293031Average%
W67.2568.0076.7598.3396.00135.50120.67109.25114.2575.00133.50194.00207.50226.33269.00250.33212.50167.33159.00117.25131.33115.00107.25107.00128.67120.67104.5084.5077.6773.0078.33129.86100
Wn51.0050.5053.7573.3371.0094.7591.3377.2557.0027.5045.7555.0053.7571.6778.5073.3351.5055.0053.5051.5068.3362.6765.7558.2562.0048.0035.0028.5013.0014.5031.3355.6242.83
Ws16.2517.5023.0025.0025.0040.7529.3332.0057.2547.5087.75139.00153.75154.67190.50177.00161.00112.33105.5065.7563.0052.3341.5048.7566.6772.6769.5056.0064.6758.5047.0074.2457.17
n4.004.004.256.006.759.508.338.008.755.008.0010.2510.7512.0011.5012.6710.509.679.506.758.008.008.007.258.008.336.755.256.005.505.677.84100
A0.000.000.250.000.750.500.330.752.000.751.000.500.501.670.501.670.000.671.250.000.670.330.500.251.333.671.750.500.670.250.330.759.61
B0.250.000.251.331.502.751.671.000.500.501.002.501.501.001.502.672.501.001.751.000.670.670.751.001.001.000.750.750.671.501.001.1614.79
C0.501.501.251.671.001.752.331.503.001.001.252.503.504.674.002.332.502.671.752.002.331.672.001.752.002.002.252.002.671.751.002.0726.38
D1.251.001.251.002.251.751.332.001.501.252.752.502.001.002.002.672.502.672.502.002.002.331.502.002.001.331.250.751.331.252.671.7922.88
E0.000.000.000.000.000.000.000.000.000.000.750.500.250.001.001.001.001.000.250.000.000.000.000.000.000.000.001.000.000.000.000.222.78
F0.000.000.000.000.000.000.000.000.000.000.000.250.750.670.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.050.69
G1.001.001.001.000.750.750.000.000.501.251.001.000.750.671.000.330.500.331.001.001.671.000.000.250.000.000.250.250.000.000.000.597.51
H0.500.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.020.21
I0.500.500.251.000.502.002.672.751.250.250.250.501.502.331.502.001.501.331.000.750.672.003.252.001.670.330.500.000.670.750.671.1915.16
x0.250.000.501.332.253.252.001.752.501.252.003.002.002.672.004.332.501.673.001.001.331.001.251.252.334.672.501.251.331.751.331.9124.39
r0.500.000.001.000.500.500.000.750.750.250.751.250.250.330.500.671.000.000.500.500.330.330.750.501.000.000.000.000.330.750.670.476.04
s2.001.251.002.333.004.253.002.752.751.252.501.755.256.334.504.003.504.003.502.502.673.004.504.253.671.331.251.502.332.001.332.8836.74
a0.752.752.501.331.001.503.332.752.752.252.753.752.252.004.003.673.504.002.502.502.672.671.501.251.002.003.002.002.001.002.332.3630.15
h0.250.000.000.000.000.000.000.000.000.000.000.250.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.250.000.000.000.020.31
k0.250.000.250.000.000.000.000.000.000.000.000.251.000.670.500.000.000.000.000.251.001.000.000.000.000.330.000.250.000.000.000.192.37
x1.000.500.501.001.252.503.003.503.251.001.251.002.004.002.003.671.502.002.250.751.332.333.752.253.004.002.250.501.331.001.001.9624.97
o3.003.503.505.005.507.005.004.505.504.006.007.507.757.008.007.677.506.337.006.006.675.674.255.004.673.673.753.754.674.504.675.4469.37
i0.000.000.250.000.000.000.330.000.000.000.751.250.500.671.000.330.501.330.250.000.000.000.000.000.330.670.751.000.000.000.000.324.08
c0.000.000.000.000.000.000.000.000.000.000.000.500.500.330.501.001.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.121.58
CV80.0060.2570.2570.6786.5099.2577.3378.7581.7565.50115.00138.50169.00147.67163.00142.00137.00129.67111.7595.50130.67128.3383.5089.0081.0063.3359.5080.5063.3351.5068.6797.38100
CVn61.5043.2549.7547.0061.7568.5056.3360.2538.7519.7543.0062.2554.0052.3356.0047.0047.5045.3344.2542.0062.3343.3349.5044.2535.0034.3324.2529.7519.332.7527.6744.2945.48
CVs18.5017.0020.5023.6724.7530.7521.0018.5043.0045.7572.0076.25115.0095.33107.0095.0089.5084.3367.5053.5068.3385.0034.0044.7546.0029.0035.2550.7544.0048.7541.0053.0954.52