The Sunspot Observer - Average annual indices of solar activity NGDC - May, 2002

Statistics of sunspot activity

May, 2002

Visual indices of solar activity by National Geophysical Data Center

Date12345678910111213141516171819202122232425262728293031Average%
W164.33170.67222.33273.00290.33230.00200.00194.50219.00209.00187.67194.75143.00122.50124.00105.50120.67134.67137.25164.75194.75216.50223.33226.50213.75196.50219.75209.00188.75177.33164.00188.33100
Wn121.00101.67120.33127.33115.0095.6785.3372.5069.3342.0030.3332.7527.2517.0031.6734.0050.0067.0072.5093.25117.50123.00140.67154.50151.75150.75160.00149.33109.7587.6762.3390.7548.19
Ws43.3369.00102.00145.67175.33134.33114.67122.00149.67167.00157.33162.00115.75105.5092.3371.5070.6767.6764.7571.5077.2593.5082.6772.0062.0045.7559.7559.6779.0089.67101.6797.5851.81
n11.0011.0013.3315.0015.3315.0014.6713.5013.0011.2510.6710.009.258.258.338.007.338.677.759.759.7511.2510.6711.0010.759.5011.5012.6711.5010.3310.3310.98100
A1.000.670.000.330.331.000.331.501.670.751.670.751.001.500.671.000.330.670.000.750.250.501.000.001.000.500.750.331.250.330.000.706.42
B0.670.000.330.330.670.670.331.001.001.501.000.251.751.250.330.500.330.330.000.250.750.750.671.000.250.000.750.670.752.671.000.706.39
C3.331.003.332.333.334.003.001.502.671.750.002.251.750.251.332.002.001.001.750.250.753.753.334.001.501.252.753.330.751.673.672.1219.27
D3.005.676.335.674.003.331.674.003.002.003.673.252.252.752.000.502.002.331.751.751.251.752.331.501.752.002.753.673.752.672.002.7825.37
E0.000.330.671.001.000.671.001.000.671.000.000.500.000.000.000.000.330.670.501.501.751.501.672.002.002.251.501.001.001.001.000.898.08
F0.000.000.000.000.330.000.000.000.000.000.330.500.500.000.000.000.330.330.500.000.250.250.330.000.000.000.000.000.000.000.000.121.08
G0.000.670.330.670.330.671.330.000.330.002.001.251.500.751.001.500.330.000.500.500.000.000.000.500.750.750.501.000.500.000.000.575.19
H0.000.000.000.000.000.000.671.000.330.750.330.000.000.000.000.000.001.000.751.001.501.000.000.000.000.000.000.000.000.000.000.272.45
I3.002.672.334.675.334.676.333.503.333.501.671.250.501.753.002.501.672.332.003.753.251.751.332.003.502.752.502.673.502.002.672.8325.76
x1.670.670.330.671.001.670.672.502.672.252.671.002.752.751.001.500.671.000.001.001.001.251.671.001.250.501.501.002.003.001.001.4112.81
r0.000.671.000.670.330.331.331.000.000.750.000.250.250.000.330.500.330.000.000.500.250.250.000.000.750.000.000.670.250.330.670.373.35
s3.674.006.677.675.676.008.333.005.334.003.332.502.753.754.002.502.673.673.003.253.003.255.335.504.754.004.754.674.504.335.334.3639.72
a5.675.674.675.007.335.672.675.003.001.501.673.751.500.751.672.001.332.002.753.002.754.003.003.003.254.254.755.003.001.002.003.3130.14
h0.000.000.000.000.000.330.330.000.331.501.670.000.250.250.000.500.670.670.250.250.751.250.000.000.250.250.250.000.000.000.000.312.86
k0.000.000.671.001.001.001.332.001.671.251.332.501.750.751.331.001.671.331.751.752.001.250.671.500.500.500.251.331.751.671.331.2211.12
x4.003.332.335.005.675.677.336.005.335.003.672.001.503.253.673.502.004.002.755.505.003.252.332.004.503.253.253.004.752.332.673.8034.62
o7.007.009.678.337.338.006.336.506.335.006.005.507.004.504.334.504.673.674.002.752.756.006.336.504.003.756.257.675.006.676.335.8052.79
i0.000.671.001.672.001.000.671.001.000.750.672.500.750.500.330.000.000.670.500.501.001.251.001.002.002.002.001.671.250.671.001.009.11
c0.000.000.330.000.330.330.330.000.330.500.330.000.000.000.000.000.670.330.501.001.000.751.001.500.250.500.000.330.500.670.330.383.48
CV120.00171.00234.00251.33227.33218.00229.33209.00210.67208.25240.00214.25169.75129.75135.00122.00169.33172.33168.25187.75209.25218.00174.00201.50170.50173.50171.00213.67202.00173.67165.00189.01100
CVn89.3394.00111.00110.6783.3370.0065.3352.0046.0026.0034.6724.2510.2510.5025.6736.5065.3375.6776.5094.00113.50107.0099.00139.00128.50143.50139.75133.67107.2580.3364.6779.2641.94
CVs30.6777.00123.00140.67144.00148.00164.00157.00164.67182.25205.33190.00159.50119.25109.3385.50104.0096.6791.7593.7595.75111.0075.0062.5042.0030.0031.2580.0094.7593.33100.33109.7558.06