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

Statistics of sunspot activity

July, 1989

Visual indices of solar activity by National Geophysical Data Center

Date12345678910111213141516171819202122232425262728293031Average%
W172.14206.00169.00167.29132.17169.86188.57176.17134.57159.17182.67135.83149.71139.33126.14141.60142.00151.00205.17205.83244.00274.20268.60202.80168.00133.86128.50103.29162.00169.40191.83170.99100
Wn91.14126.29107.40102.1487.3398.57102.4396.8366.0072.1798.5077.1782.1485.0071.5775.0081.1779.67121.50119.83137.43130.40112.6082.6065.2030.0026.3323.4360.8362.2056.1784.8149.60
Ws81.0079.7161.6065.1444.8371.2986.1479.3368.5787.0084.1758.6767.5754.3354.5766.6060.8371.3383.6786.00106.57143.80156.00120.20102.80103.86102.1779.86101.17107.20135.6786.1850.40
n10.4312.299.809.298.179.149.869.337.578.0010.178.679.149.338.148.407.838.3310.8310.1710.0012.4012.409.609.008.148.006.8610.5010.0010.179.42100
A0.140.861.401.862.172.291.571.330.710.500.831.171.142.502.431.600.500.331.330.830.431.201.000.400.801.290.500.712.502.001.501.2212.96
B0.000.570.601.430.671.001.140.831.142.002.171.672.292.331.861.401.331.672.332.502.141.202.201.800.600.711.501.292.501.601.831.4915.86
C2.574.002.802.291.171.712.143.333.002.673.832.002.141.000.862.202.673.172.502.171.712.601.801.402.001.712.830.571.831.601.502.1923.22
D2.001.863.002.572.672.573.001.831.290.671.170.670.860.500.430.801.170.331.833.003.714.005.404.803.603.140.671.142.333.202.832.1622.96
E0.710.570.400.140.170.290.000.000.290.330.500.170.140.000.430.400.330.330.330.170.290.800.200.000.000.000.330.140.000.000.330.252.67
F0.000.000.000.000.000.000.000.000.000.000.170.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.010.06
G0.430.140.200.000.170.430.431.170.710.500.331.000.430.670.000.600.671.330.830.170.000.400.000.201.000.430.500.430.000.000.170.434.57
H0.290.570.000.000.000.000.290.500.290.500.170.000.140.000.430.400.170.000.000.170.140.400.000.200.200.000.830.140.170.200.000.202.12
I4.293.711.401.001.170.861.290.330.140.831.002.002.002.331.711.001.001.171.671.171.571.801.800.800.800.860.832.431.171.402.001.4715.59
x0.141.432.003.292.833.292.712.171.862.503.002.833.434.834.293.001.832.003.673.332.572.403.202.201.402.002.002.005.003.603.332.7128.82
r0.140.140.200.290.170.430.290.331.000.670.830.001.000.330.290.200.500.170.831.170.861.601.000.200.400.570.500.290.670.800.830.545.72
s4.296.573.002.432.671.292.142.672.432.001.833.002.141.501.571.801.672.672.831.502.142.202.001.602.601.431.671.861.672.401.672.3024.39
a4.573.434.203.142.504.004.293.671.862.003.171.500.861.171.002.203.333.002.332.833.574.605.404.403.203.142.001.711.671.803.332.9030.78
h0.140.290.000.000.000.000.000.500.430.500.501.001.001.000.570.600.170.170.000.170.140.400.000.200.200.140.170.000.831.200.330.343.65
k1.140.430.400.140.000.140.430.000.000.330.830.330.710.500.430.600.330.331.171.170.711.200.801.001.200.861.671.000.670.200.670.636.64
x4.715.142.802.863.333.143.142.171.141.832.003.173.294.834.573.001.671.503.002.172.143.402.801.401.802.142.173.293.833.603.502.8930.67
o4.435.434.604.714.174.575.436.176.145.507.505.335.144.502.864.805.836.336.176.335.295.207.005.605.405.294.503.005.835.005.005.2655.85
i1.291.572.201.710.671.431.141.000.290.670.670.170.710.000.710.400.330.331.671.672.573.802.602.601.800.711.330.570.831.401.671.2413.19
c0.000.140.200.000.000.000.140.000.000.000.000.000.000.000.000.200.000.170.000.000.000.000.000.000.000.000.000.000.000.000.000.030.29
CV166.14163.71133.2099.7189.8399.14121.86120.8396.7197.33129.83123.00120.71101.3379.43109.6094.83102.00136.00133.67138.86196.00170.00161.80162.80122.00129.1791.29123.33143.00130.17125.40100
CVn89.2991.1475.8057.5756.3355.1450.0047.3330.5722.6759.0057.8371.0058.5045.7142.0045.6745.0065.5068.8369.8681.8066.2060.4058.0012.8617.5010.4334.8344.2028.6752.2541.66
CVs76.8672.5757.4042.1433.5044.0071.8673.5066.1474.6770.8365.1749.7142.8333.7167.6049.1757.0070.5064.8369.00114.20103.80101.40104.80109.14111.6780.8688.5098.80101.5073.1558.34