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

Statistics of sunspot activity

August, 2002

Visual indices of solar activity by National Geophysical Data Center

Date12345678910111213141516171819202122232425262728293031Average%
W251.67218.00210.00143.67140.75137.25138.50120.50161.33126.00146.67202.33201.33220.25291.25254.50256.50286.67227.67206.25209.50190.50188.00165.75125.33105.33121.00104.67133.67135.33134.00179.17100
Wn42.6746.5043.0051.6753.0076.2579.2572.25119.6792.0098.00120.00107.67113.75148.00139.00116.00130.3379.3366.2554.0027.0012.330.005.0012.678.330.0016.3330.6747.0064.7736.15
Ws209.00171.50167.0092.0087.7561.0059.2548.2541.6734.0048.6782.3393.67106.50143.25115.50140.50156.33148.33140.00155.50163.50175.67165.75120.3392.67112.67104.67117.33104.6787.00114.4063.85
n10.0010.509.677.677.758.008.006.756.676.678.3312.0011.3311.7512.5011.5011.0011.6710.679.008.508.508.337.006.337.007.336.337.336.336.338.73100
A1.000.000.000.000.250.500.750.501.000.000.001.001.000.500.000.000.251.000.000.501.000.000.000.500.670.671.000.000.330.000.330.414.71
B0.330.500.330.330.500.000.250.251.000.671.002.000.670.000.500.000.500.330.330.000.000.500.000.250.000.000.670.000.330.670.330.404.52
C1.001.001.001.672.251.251.001.001.000.670.331.331.000.750.750.501.751.001.672.252.251.502.000.751.331.671.331.000.670.330.331.1713.42
D2.333.002.673.331.751.502.502.251.672.673.334.673.673.754.755.502.253.673.332.252.002.004.003.753.673.332.673.003.333.004.003.0835.30
E1.001.001.000.671.001.000.500.251.000.670.330.001.671.002.003.001.751.001.671.251.001.500.330.250.330.000.000.000.000.000.000.819.30
F2.002.001.000.000.000.000.000.000.000.000.000.330.000.250.000.000.250.330.330.250.000.000.330.000.000.000.000.000.000.330.670.262.99
G0.000.000.670.330.000.751.000.501.000.672.001.671.332.752.251.001.751.000.331.001.751.251.000.500.000.000.330.000.670.670.330.859.79
H0.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.670.250.250.500.000.250.000.000.000.000.670.330.330.101.20
I2.333.003.001.332.003.002.002.000.001.331.331.002.002.752.251.502.503.332.331.250.251.250.670.750.331.331.332.331.331.000.001.6418.78
x1.330.500.330.330.750.501.000.752.000.671.003.001.670.500.500.000.751.330.330.501.000.500.000.750.670.671.670.000.670.670.670.819.23
r0.332.501.330.000.750.250.500.750.330.000.670.330.330.250.250.501.250.330.001.500.000.001.000.000.000.330.330.330.000.000.000.465.23
s4.332.504.002.333.504.502.502.501.002.672.673.674.004.005.256.005.504.333.671.751.502.251.331.000.671.671.673.003.331.001.672.9033.15
a2.333.002.674.672.502.753.752.252.672.673.334.004.336.005.504.002.504.674.673.254.003.003.003.003.002.331.671.332.673.673.003.3037.73
h0.000.000.330.330.000.000.000.000.000.330.000.330.330.250.000.000.000.330.670.000.250.250.000.500.330.000.000.000.670.330.330.182.06
k1.672.001.000.000.250.000.250.500.670.330.670.670.670.751.001.001.000.671.332.001.752.503.001.751.672.002.001.670.000.670.671.1012.59
x3.333.003.001.332.253.502.752.501.001.331.332.003.003.252.251.502.754.333.002.001.501.750.671.501.002.002.332.332.331.330.672.1624.68
o3.334.504.675.674.503.253.753.004.334.676.008.676.336.508.007.006.005.675.675.505.755.256.674.003.004.334.333.674.004.004.005.0357.62
i1.333.002.000.000.751.251.501.250.670.671.001.001.331.251.252.501.500.331.000.500.250.500.671.502.330.670.670.000.670.671.001.0612.19
c2.000.000.000.670.250.000.000.000.670.000.000.330.670.751.000.500.751.331.001.001.001.000.330.000.000.000.000.330.330.330.670.485.51
CV216.33210.50185.33135.00108.25114.50119.50104.75113.00126.33152.33200.00209.00232.00261.00263.50206.25207.67230.33187.25187.00214.25218.67171.75152.67146.33135.67134.33140.00129.00151.00173.02100
CVn44.3350.0043.3351.6744.0063.2566.7565.5084.6794.6777.6786.3388.6795.50108.25123.0083.7588.3379.0038.7539.2528.7512.330.003.6723.001.000.0015.6729.6751.0054.2531.36
CVs172.00160.50142.0083.3364.2551.2552.7539.2528.3331.6774.67113.67120.33136.50152.75140.50122.50119.33151.33148.50147.75185.50206.33171.75149.00123.33134.67134.33124.3399.33100.00118.7768.64