The Sunspot Observer - Average annual indices of solar activity NGDC - October, 1999

Statistics of sunspot activity

October, 1999

Visual indices of solar activity by National Geophysical Data Center

Date12345678910111213141516171819202122232425262728293031Average%
W64.6768.2586.33116.25152.20169.75174.75156.33    210.00205.50121.50 188.00132.00165.50186.00135.33131.33107.50131.00165.75190.25185.75191.67203.67 177.00152.65100
Wn45.6738.0039.6763.5087.20102.75107.7598.67    188.00189.00121.50 177.0096.00130.00140.5080.6752.3321.5034.5049.0052.5065.2576.3377.67 82.2588.6958.10
Ws19.0030.2546.6752.7565.0067.0067.0057.67    22.0016.500.00 11.0036.0035.5045.5054.6779.0086.0096.50116.75137.75120.50115.33126.00 94.7563.9641.90
n5.676.006.677.7510.2010.7512.2512.00    9.009.006.00 7.009.006.508.506.336.334.505.006.257.508.509.008.67 10.007.93100
A0.672.501.670.500.400.751.001.33    0.001.501.00 1.003.001.000.500.000.670.000.000.000.751.000.671.00 0.750.8710.91
B0.330.001.671.251.001.002.000.67    2.000.500.00 1.001.001.002.500.330.000.250.001.001.500.752.331.33 0.750.9712.18
C1.670.502.002.251.603.003.502.67    1.001.501.50 0.002.001.502.001.002.000.750.751.000.001.002.001.67 1.251.5219.21
D0.000.000.001.253.602.252.252.00    1.001.500.00 1.000.000.501.001.331.000.500.750.000.000.500.331.67 2.501.0012.57
E0.000.000.000.000.000.000.000.00    0.001.000.00 0.001.000.501.001.672.001.001.500.751.000.751.001.33 0.500.607.56
F0.000.000.000.000.000.000.000.00    0.000.501.00 1.000.001.001.000.330.000.000.000.250.751.000.670.67 0.000.334.12
G0.000.000.331.001.200.750.250.00    2.001.002.00 2.001.000.500.000.330.331.502.003.002.251.251.331.00 3.251.1314.26
H0.000.000.000.000.000.000.000.00    0.000.000.00 0.000.000.000.000.000.000.500.000.000.000.000.000.00 0.000.020.25
I3.003.001.001.502.403.003.255.33    3.001.500.50 1.001.000.500.501.330.330.000.000.251.252.250.670.00 1.001.5018.94
x1.002.503.331.751.401.753.002.00    2.002.001.00 2.004.002.003.000.330.670.250.001.002.251.753.002.33 1.501.8323.10
r0.000.500.000.500.200.751.001.00    1.000.501.00 2.000.000.500.500.670.330.000.250.500.000.251.330.00 0.250.526.57
s4.672.503.003.754.403.506.756.33    2.001.501.00 0.004.001.001.001.672.000.751.001.251.253.251.001.00 2.502.4430.78
a0.000.500.331.754.004.751.502.33    2.003.001.50 2.000.002.003.003.333.001.501.501.251.752.002.003.67 5.752.1827.43
h0.000.000.000.000.200.000.000.00    1.000.000.50 0.000.000.000.000.000.000.000.000.500.250.250.000.00 0.000.111.36
k0.000.000.000.000.000.000.000.33    1.002.001.00 1.001.001.001.000.330.332.002.251.752.001.001.671.67 0.000.8510.75
x3.675.502.672.002.803.754.256.67    3.003.001.50 2.004.001.501.001.331.000.500.000.252.003.251.331.00 1.752.3930.10
o2.000.504.005.507.406.258.005.33    6.004.503.50 4.004.003.505.503.003.002.753.505.003.753.506.005.67 7.754.5657.42
i0.000.000.000.250.000.750.000.00    0.001.000.50 0.000.000.502.002.002.331.251.250.500.751.001.671.33 0.250.698.74
c0.000.000.000.000.000.000.000.00    0.000.500.50 1.001.001.000.000.000.000.000.250.501.000.750.000.67 0.250.303.74
CV49.6733.5045.0088.75149.00117.00125.25129.33    153.00164.50125.50 117.00120.00110.00119.50109.67108.00126.50154.75159.75168.25151.50137.00165.67 156.00123.36100
CVn38.3324.7521.6740.2574.2050.5064.7591.67    136.00157.00125.50 113.00116.00101.0088.5065.6740.6727.2550.7555.5048.5061.0061.6766.67 55.0071.0357.58
CVs11.338.7523.3348.5074.8066.5060.5037.67    17.007.500.00 4.004.009.0031.0044.0067.3399.25104.00104.25119.7590.5075.3399.00 101.0052.3342.42