The Sunspot Observer - Average annual indices of solar activity NGDC - May, 1989

Statistics of sunspot activity

May, 1989

Visual indices of solar activity by National Geophysical Data Center

Date12345678910111213141516171819202122232425262728293031Average%
W129.00121.17113.17134.86125.20141.60195.57225.33196.20164.67143.29143.80126.50172.20194.40211.67214.43240.43246.86265.71216.29200.29236.00223.14251.29199.43225.00184.00166.00180.00151.50185.13100
Wn65.5064.5054.0060.7152.6064.60102.00125.50117.8095.1778.2980.8071.83103.20129.40127.00138.43142.71149.14159.71117.5790.2985.0084.2977.5746.5757.8041.1449.6764.6056.2588.8347.98
Ws63.5056.6759.1774.1472.6077.0093.5799.8378.4069.5065.0063.0054.6769.0065.0084.6776.0097.7197.71106.0098.71110.00151.00138.86173.71152.86167.20142.86116.33115.4095.2596.3052.02
n7.176.004.834.434.606.4010.2911.179.409.508.869.207.178.6010.8012.6712.7113.0014.0013.439.578.8610.1411.8613.1410.2912.6011.149.8310.408.509.70100
A1.670.830.670.290.400.800.571.000.201.501.431.000.500.401.600.500.570.140.572.291.571.000.571.142.001.432.603.141.332.201.001.1311.62
B1.831.500.170.860.800.601.001.331.201.171.291.600.170.600.802.002.711.712.291.571.000.861.291.571.570.862.401.862.832.000.251.3413.87
C0.671.671.000.861.001.403.293.504.202.832.432.603.173.001.002.502.713.004.003.711.711.002.713.713.431.712.001.431.672.803.502.3924.69
D1.000.331.000.140.202.603.573.332.802.170.710.601.171.403.603.172.002.432.572.431.430.570.571.001.571.861.602.431.672.602.501.7718.31
E0.171.171.501.861.201.000.860.500.400.670.861.000.170.000.400.330.710.710.431.431.432.001.430.000.000.000.000.570.670.400.000.707.27
F0.330.000.000.000.400.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.140.571.711.141.001.000.710.170.000.000.232.39
G0.670.330.170.000.200.000.571.000.600.170.000.401.002.201.400.170.430.710.570.140.710.710.140.000.290.430.200.000.000.200.250.444.55
H0.170.000.000.000.000.000.000.170.000.000.140.000.000.000.000.500.140.140.140.000.000.000.000.000.000.140.200.000.170.000.000.060.64
I0.670.170.330.430.400.000.430.330.001.002.002.001.001.002.003.503.434.143.431.861.712.572.862.713.142.862.601.001.330.201.001.6216.67
x3.502.330.831.141.201.401.572.331.402.672.712.600.671.002.402.503.291.862.863.862.571.861.862.713.572.295.005.004.174.201.252.4725.48
r0.000.170.000.000.400.801.000.330.400.170.430.400.170.201.000.500.430.860.710.430.570.430.710.290.290.570.601.430.830.000.000.464.69
s1.171.500.670.570.400.601.712.671.802.673.002.603.003.204.003.334.003.713.712.291.431.572.573.713.862.572.001.141.501.401.502.2523.24
a1.171.001.830.861.002.204.864.835.402.831.862.802.833.403.005.004.145.575.715.572.713.003.573.713.432.712.200.861.172.203.503.0631.59
h1.000.830.330.000.000.200.140.330.000.500.290.200.000.000.200.500.290.140.140.140.140.140.140.140.140.290.600.571.171.402.000.393.99
k0.330.171.171.861.601.201.000.670.400.670.570.600.500.800.200.830.570.860.861.142.141.861.291.291.861.862.202.141.001.200.251.0711.00
x2.501.001.000.710.800.801.001.500.202.503.573.001.501.403.604.504.144.434.144.143.293.573.433.865.144.435.404.142.832.402.002.8028.92
o3.503.502.001.712.003.606.717.178.206.004.295.205.176.805.205.836.867.297.576.574.142.574.006.006.294.435.204.574.506.405.755.1352.91
i1.001.331.831.431.002.002.572.171.001.001.001.000.500.402.002.331.711.292.292.141.432.572.431.861.431.001.802.142.501.600.751.6016.47
c0.170.170.000.570.800.000.000.330.000.000.000.000.000.000.000.000.000.000.000.570.710.140.290.140.290.430.200.290.000.000.000.161.70
CV107.5095.17111.33109.14104.00122.80167.86172.33127.00134.67104.86111.40102.50139.00159.20176.17153.29169.57172.00176.29171.71158.43151.86162.57184.29172.14183.00175.86150.00175.40166.25147.34100
CVn46.8336.0056.0048.8641.0039.0072.0073.3362.0065.8356.0055.2058.1786.6094.6098.3395.86108.57111.86119.00112.2984.4361.2962.7164.1441.2960.8055.7158.5090.6080.0070.8648.10
CVs60.6759.1755.3360.2963.0083.8095.8699.0065.0068.8348.8656.2044.3352.4064.6077.8357.4361.0060.1457.2959.4374.0090.5799.86120.14130.86122.20120.1491.5084.8086.2576.4851.90