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

Statistics of sunspot activity

June, 1998

Visual indices of solar activity by National Geophysical Data Center

Date123456789101112131415161718192021222324252627282930Average%
W59.7571.6767.6789.3398.5084.0083.7585.2592.0099.5082.00107.75108.0090.7564.7562.5083.2558.7550.3374.0077.2556.0085.3350.3377.3397.67122.25129.33131.00118.3385.28100
Wn19.5022.0028.6742.6750.7543.7533.5031.5022.7514.5016.0035.7539.0038.7531.5032.5047.2532.5035.6750.3350.5045.0066.0035.6741.0043.6758.5073.0065.6747.0039.8346.70
Ws40.2549.6739.0046.6747.7540.2550.2553.7569.2585.0066.0072.0069.0052.0033.2530.0036.0026.2514.6723.6726.7511.0019.3314.6736.3354.0063.7556.3365.3371.3345.4553.30
n3.004.334.005.005.005.005.005.506.506.005.337.758.757.004.754.254.504.253.674.674.253.336.003.675.676.007.507.677.678.335.48100
A0.000.670.000.000.000.251.000.500.751.001.000.251.501.501.250.250.000.250.670.330.250.000.330.672.670.000.500.330.330.330.5510.09
B0.750.671.001.671.752.251.002.001.251.500.674.253.002.001.001.001.501.251.001.331.000.331.330.000.331.001.000.671.331.331.3123.83
C0.250.331.331.670.750.502.252.752.251.002.001.001.751.251.251.001.251.250.671.331.000.673.001.330.331.671.253.671.333.001.4426.22
D2.001.331.001.001.751.750.500.250.751.500.330.250.250.500.250.500.500.250.000.331.001.000.330.671.001.002.251.331.670.000.8415.37
E0.000.000.000.000.250.000.000.000.000.000.000.000.000.000.000.000.000.000.330.000.000.000.000.000.000.000.000.000.670.000.040.76
F0.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.330.330.020.41
G0.000.000.000.000.000.250.250.000.000.000.330.250.000.000.000.000.000.000.000.000.000.000.000.000.000.000.751.000.000.330.111.93
H0.001.000.000.000.000.000.000.000.500.000.000.751.000.750.000.000.250.250.000.000.000.000.000.000.000.000.000.000.000.330.162.94
I0.000.330.670.670.500.000.000.001.001.001.001.001.251.001.001.501.001.001.001.331.001.331.001.001.332.331.750.672.002.671.0118.46
x0.751.331.001.671.752.502.002.502.002.501.674.504.503.502.251.251.501.501.671.671.250.331.670.673.001.001.501.001.671.671.8633.92
r0.000.000.000.331.000.000.000.251.000.000.330.000.500.250.500.250.750.750.330.670.500.000.000.000.000.670.750.670.330.330.346.19
s1.000.670.331.000.250.251.001.252.001.501.331.751.751.751.002.002.001.501.002.332.002.003.332.002.333.673.504.333.003.671.8533.77
a1.251.331.671.001.001.500.750.500.501.001.000.501.000.500.500.750.000.000.330.000.250.330.671.000.330.671.751.672.002.330.8715.87
h0.001.001.000.670.500.751.000.500.500.000.330.250.500.750.250.000.250.500.000.000.250.330.330.000.000.000.000.000.330.330.346.29
k0.000.000.000.330.500.000.250.500.501.000.670.750.500.250.250.000.000.000.330.000.000.330.000.000.000.000.000.000.330.000.223.96
x0.002.000.670.670.500.251.000.502.252.002.002.003.753.252.251.751.251.501.671.671.251.331.331.674.002.332.251.002.333.331.7331.49
o3.002.333.334.334.004.754.005.004.253.503.335.755.003.752.502.503.252.501.673.002.751.674.331.671.003.334.255.674.004.673.5063.95
i0.000.000.000.000.500.000.000.000.000.500.000.000.000.000.000.000.000.250.000.000.250.330.330.330.000.330.501.000.670.000.173.04
c0.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.330.000.000.000.000.000.670.000.500.000.670.330.081.52
CV47.5075.3370.3375.3377.5072.5079.7564.2579.7586.5073.3376.2578.0075.5042.2537.0043.2545.0037.6735.3350.5059.3361.6738.0049.3362.67101.2599.67118.6786.6766.67100
CVn22.0012.6710.3314.3312.7515.7515.2512.008.752.001.676.5024.0024.0027.2524.0030.2532.0030.3323.3338.2549.3347.0027.6737.0026.0037.5050.0048.6729.3324.6636.99
CVs25.5062.6760.0061.0064.7556.7564.5052.2571.0084.5071.6769.7554.0051.5015.0013.0013.0013.007.3312.0012.2510.0014.6710.3312.3336.6763.7549.6770.0057.3342.0163.01