SH5  2017 ARRL-DX-CW N4AF
 
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 Sun
Sunspot numbers
SSN
300
250
200
150
100
50
Feb
2017
01020304050607080910111213141516171819202122232425262728Day
SSN
28403922221511015181818
Hour planetary K indexes
00-03443333212121
03-06344342101120
06-09434331101100
09-12332221111210
12-15423232211201
15-18533232122201
18-21343132102101
21-24432223122211
A indexes
2619169139645632
Created by SH5 v.2.43, 20-02-2017
Registered to: N4AF