The Sunspot Observer - Average annual indices of solar activity NGDC - March, 1998

Statistics of sunspot activity

March, 1998

Visual indices of solar activity by National Geophysical Data Center

Date12345678910111213141516171819202122232425262728293031Average%
W82.75102.7545.5046.5045.0041.2546.0055.0049.0065.2584.0081.00108.33115.0089.5087.7581.7589.0076.7582.2591.0097.5063.0076.5074.6770.0065.5076.7577.7557.5066.7573.91100
Wn24.2525.258.7514.7518.5015.5018.7513.7511.0011.0011.008.8011.0011.002.750.000.008.6716.2521.0021.0023.2518.0025.5031.0028.5019.2529.2521.255.500.0015.3120.71
Ws58.5077.5036.7531.7526.5025.7527.2541.2538.0054.2573.0072.2097.33104.0086.7587.7581.7580.3360.5061.2570.0074.2545.0051.0043.6741.5046.2547.5056.5052.0066.7558.6179.29
n5.256.002.002.252.253.003.504.003.004.255.004.806.676.253.503.003.004.003.755.006.005.753.503.503.673.003.254.004.753.503.504.03100
A0.752.500.750.250.250.501.250.750.000.000.250.601.672.500.500.000.001.000.000.750.670.250.250.501.331.000.500.000.250.501.250.6716.63
B1.251.750.250.500.001.000.501.500.000.751.001.401.670.750.000.000.000.670.501.751.000.500.251.000.330.000.501.251.001.000.000.7117.67
C2.250.750.000.500.500.500.500.751.000.751.000.201.000.500.501.000.750.330.751.001.001.250.000.000.000.501.501.251.750.500.250.7318.04
D1.000.750.000.000.500.250.500.251.001.000.250.200.000.500.000.000.250.000.500.001.002.252.001.001.000.500.000.500.751.000.250.5513.77
E0.000.251.001.001.000.000.000.000.000.000.250.200.670.251.251.001.000.670.250.250.330.250.000.000.000.000.000.000.000.000.000.317.70
F0.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.330.500.750.330.250.751.001.001.000.750.750.250.501.500.317.74
G0.000.000.000.000.000.500.000.000.000.000.500.800.330.500.250.000.000.000.250.000.330.250.000.000.000.000.000.000.250.000.250.143.38
H0.000.000.000.000.000.250.250.000.000.250.250.000.000.000.000.000.000.000.000.000.000.000.250.000.000.000.000.000.000.000.000.041.00
I0.000.000.000.000.000.000.500.751.001.501.501.401.331.251.001.001.001.001.000.501.330.750.000.000.000.000.000.250.500.000.000.5714.07
x2.004.251.000.750.251.501.752.250.000.751.252.003.333.250.500.000.001.670.502.501.670.750.501.501.671.001.001.251.251.501.251.3834.30
r0.250.000.000.500.750.250.250.000.000.501.250.800.330.000.000.250.750.330.750.000.330.250.250.000.000.000.000.000.000.000.000.256.25
s2.501.000.500.000.250.251.001.252.001.750.751.202.001.751.751.000.500.000.751.502.332.501.251.000.670.501.001.002.000.501.251.1528.59
a0.500.750.250.000.000.250.250.501.001.001.500.801.001.250.250.750.751.001.000.251.001.500.500.000.000.500.500.750.500.500.000.6115.05
h0.000.000.000.000.250.750.250.000.000.000.000.000.000.000.000.000.000.000.000.250.000.000.000.000.671.000.000.000.000.500.750.143.54
k0.000.000.251.000.750.000.000.000.000.250.250.000.000.001.001.001.001.000.750.500.670.751.001.000.670.000.751.001.000.500.250.4912.28
x0.752.500.750.250.250.752.001.501.001.752.002.003.003.751.501.001.002.001.001.252.001.000.500.501.331.000.500.250.750.501.251.2831.70
o4.252.500.251.001.002.251.502.502.002.502.752.602.671.250.751.001.001.002.002.753.333.752.252.001.001.002.003.003.502.500.752.0250.13
i0.251.001.001.001.000.000.000.000.000.000.250.201.001.000.250.250.500.330.250.750.670.750.500.000.000.000.250.500.250.001.250.4310.57
c0.000.000.000.000.000.000.000.000.000.000.000.000.000.251.000.750.500.670.500.250.000.250.251.001.331.000.500.250.250.500.250.317.61
CV50.7538.7533.2550.7559.2546.7533.0024.2543.0050.7549.0040.4049.6752.2585.0071.0067.7564.3369.5065.7585.67106.7592.2584.5096.0076.0057.0073.2582.2573.5086.5063.19100
CVn10.255.001.003.5010.755.006.5012.507.007.754.002.604.003.250.250.000.002.3311.254.759.6713.2523.5025.0037.0016.0010.0011.258.750.500.008.2813.10
CVs40.5033.7532.2547.2548.5041.7526.5011.7536.0043.0045.0037.8045.6749.0084.7571.0067.7562.0058.2561.0076.0093.5068.7559.5059.0060.0047.0062.0073.5073.0086.5054.9186.90