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

Statistics of sunspot activity

July, 2002

Visual indices of solar activity by National Geophysical Data Center

Date12345678910111213141516171819202122232425262728293031Average%
W89.0086.67135.50160.75140.25115.25113.25106.00120.2598.75100.0092.75140.33123.00136.75158.33144.75143.75159.33141.50132.33153.50210.00246.67257.75301.00298.00298.50289.00279.00252.33168.52100
Wn12.338.335.502.756.0010.750.000.0013.5018.2542.0061.5091.3387.5080.75108.3392.2581.5085.3358.7551.0043.2557.6778.0096.75118.00100.00106.5088.0073.0061.0056.1233.30
Ws76.6778.33130.00158.00134.25104.50113.25106.00106.7580.5058.0031.2549.0035.5056.0050.0052.5062.2574.0082.7581.33110.25152.33168.67161.00183.00198.00192.00201.00206.00191.33112.4066.70
n5.335.338.007.758.507.257.256.678.257.256.004.256.004.756.757.005.505.004.674.505.007.259.3310.3310.5011.0011.6712.0010.6710.509.007.52100
A0.000.331.500.500.000.501.000.671.001.250.500.501.331.001.501.670.000.250.330.500.000.751.000.000.750.500.000.000.330.500.670.618.07
B0.001.001.250.250.750.501.500.670.750.750.500.500.000.000.751.670.501.000.670.000.000.251.000.330.501.500.000.000.670.000.330.577.54
C1.331.001.502.502.001.500.751.331.000.750.500.751.000.500.250.330.750.250.000.250.330.501.672.672.254.001.333.001.671.501.331.2416.51
D2.672.330.752.502.753.502.503.003.502.751.500.250.670.251.251.001.501.000.330.502.002.252.003.332.752.004.334.504.004.502.332.2129.37
E0.670.001.251.500.750.250.250.000.000.000.000.000.000.000.000.000.000.501.001.001.671.501.331.672.001.500.330.001.001.001.000.658.65
F0.000.000.000.000.000.000.000.000.000.001.001.251.001.001.001.001.001.001.001.000.000.001.000.330.751.001.672.001.331.502.000.709.36
G0.000.330.250.000.750.500.250.000.000.500.000.000.000.000.000.000.000.000.330.250.331.000.670.670.250.000.670.000.000.000.000.222.89
H0.330.000.000.000.000.000.000.000.250.000.000.000.000.000.000.000.000.250.330.250.000.000.000.000.000.000.000.000.000.000.000.050.61
I0.330.331.500.501.500.501.001.001.751.252.001.002.002.002.001.331.750.750.670.750.671.000.671.331.250.503.332.501.671.501.331.2817.01
x0.001.332.750.750.751.002.501.331.752.001.001.001.331.002.253.330.501.251.000.500.001.002.000.331.252.000.000.001.000.501.001.1715.61
r0.670.331.000.500.251.000.000.671.000.751.000.001.330.250.750.330.500.250.330.000.000.251.001.000.000.000.332.500.672.500.000.628.22
s1.671.671.503.503.252.002.503.002.002.252.001.501.331.751.251.002.000.750.670.751.672.002.003.002.252.503.673.003.333.504.332.1828.97
a1.670.331.501.503.253.002.251.673.000.751.000.501.000.751.501.000.500.500.331.002.333.002.334.004.754.005.334.503.671.501.002.0527.19
h0.670.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.250.330.000.000.000.000.000.000.000.000.000.000.000.000.040.54
k0.671.671.251.501.000.250.000.000.501.501.001.251.001.001.001.332.002.002.002.251.001.002.002.002.252.502.332.002.002.502.671.4719.47
x0.670.673.001.001.501.002.001.673.002.502.501.503.333.003.503.001.751.251.331.500.671.751.671.332.001.003.332.502.002.002.001.9325.69
o3.333.003.255.006.255.754.504.335.004.752.501.501.670.752.252.331.751.501.331.002.334.005.337.005.507.004.677.005.334.504.003.8250.77
i1.331.331.251.250.500.250.750.670.250.001.000.750.330.250.000.670.750.250.000.751.000.250.330.001.252.003.332.502.333.500.330.9412.50
c0.000.330.500.500.250.250.000.000.000.000.000.500.670.751.001.001.252.002.001.251.001.252.002.001.751.000.330.001.000.502.670.8311.04
CV125.33118.00112.75160.50150.75114.2588.7587.67110.50122.50100.5089.0089.0083.00102.00105.00138.50143.25145.67140.75134.67153.25200.00230.33228.50216.50254.67227.50229.67241.00242.67151.17100
CVn21.001.330.500.254.502.500.000.0025.2544.0050.5065.0059.6755.5066.7566.3371.5077.0078.0066.0053.6749.5052.3367.0065.0066.0075.3389.0065.0059.0063.0047.1131.16
CVs104.33116.67112.25160.25146.25111.7588.7587.6785.2578.5050.0024.0029.3327.5035.2538.6767.0066.2567.6774.7581.00103.75147.67163.33163.50150.50179.33138.50164.67182.00179.67104.0668.84