The Sunspot Observer - Average annual indices of solar activity NGDC - March, 1983

Statistics of sunspot activity

March, 1983

Visual indices of solar activity by National Geophysical Data Center

Date12345678910111213141516171819202122232425262728293031Average%
W141.75124.75     84.6088.1777.8356.4034.0013.4040.2561.4091.0096.50109.00103.50116.57118.6787.0087.8389.7183.6798.5092.60 73.0062.3369.7584.09100
Wn26.5018.25     0.009.6710.177.402.400.008.5016.4017.2013.0021.505.750.000.000.000.008.2913.3318.5014.40 0.000.000.008.4510.05
Ws115.25106.50     84.6078.5067.6749.0031.6013.4031.7545.0073.8083.5087.5097.75116.57118.6787.0087.8381.4370.3380.0078.20 73.0062.3369.7575.6489.95
n9.007.75     5.205.004.173.602.401.202.503.604.004.005.334.505.005.174.675.005.715.837.257.00 5.754.505.004.93100
A1.001.00     0.400.670.330.600.200.800.000.000.000.501.000.500.140.500.500.670.710.831.751.40 1.001.832.500.7515.30
B1.501.75     0.000.170.500.400.800.201.000.200.000.000.670.250.430.330.330.671.571.000.251.00 1.250.831.500.6613.48
C2.252.00     0.201.000.330.201.000.001.000.600.000.500.500.501.861.831.171.331.142.501.001.60 1.750.830.001.0020.38
D1.501.50     3.002.171.831.800.400.000.501.602.001.001.001.751.570.831.171.331.430.502.251.60 0.250.831.001.3126.65
E0.250.00     0.000.000.000.000.000.000.000.000.000.500.330.000.000.170.000.000.000.000.000.00 0.000.000.000.051.02
F0.000.00     0.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.00 0.000.000.000.000.00
G0.000.25     0.400.000.170.000.000.000.000.601.000.500.500.500.140.330.000.000.000.000.000.00 0.000.000.000.183.57
H0.750.75     0.000.330.170.000.000.000.000.000.000.000.000.000.000.000.000.170.140.170.000.00 0.000.000.000.102.01
I1.750.50     1.200.670.830.600.000.200.000.601.001.001.331.000.861.171.500.830.710.832.001.40 1.500.170.000.8717.59
x2.502.75     0.400.830.831.001.001.001.000.200.000.501.670.750.570.830.831.332.291.832.002.40 2.252.674.001.4228.78
r0.500.00     0.000.000.000.200.400.000.250.200.400.500.000.000.861.671.171.500.710.830.501.60 1.750.500.000.5410.99
s2.251.50     3.002.172.172.401.000.000.751.600.601.001.832.001.000.670.500.331.002.002.251.60 1.750.830.751.4028.38
a1.251.75     1.601.330.500.000.000.200.501.402.201.000.830.250.570.330.500.170.710.672.501.40 0.000.170.250.8016.31
h1.251.00     0.000.330.000.000.000.000.000.000.000.000.330.751.000.500.500.500.290.170.000.00 0.000.330.000.285.65
k1.250.75     0.200.330.670.000.000.000.000.200.801.000.670.751.001.171.171.170.710.330.000.00 0.000.000.000.499.88
x3.502.25     1.601.671.331.200.201.000.000.601.001.502.331.501.001.672.001.671.571.833.752.80 2.502.002.501.7234.90
o5.255.00     3.202.832.672.402.200.202.502.802.401.501.832.003.142.331.672.503.864.003.503.80 3.252.332.502.7956.58
i0.250.50     0.400.500.170.000.000.000.000.200.601.001.170.750.431.000.830.670.140.000.000.40 0.000.170.000.377.45
c0.000.00     0.000.000.000.000.000.000.000.000.000.000.000.250.430.170.170.170.140.000.000.00 0.000.000.000.051.07
CV155.50122.00     95.8087.1778.1753.4020.402.6021.7564.4087.2079.0086.83110.00118.0096.5091.1790.5075.7158.8373.7558.80 33.5041.1729.0073.25100
CVn31.5011.75     0.001.001.331.000.400.001.7514.0019.003.004.000.500.000.000.000.001.864.6719.0013.80 0.000.000.005.147.02
CVs124.00110.25     95.8086.1776.8352.4020.002.6020.0050.4068.2076.0082.83109.50118.0096.5091.1790.5073.8654.1754.7545.00 33.5041.1729.0068.1092.98