SH5  2017 CQ WW WPX RTTY Contest by QS1R JF2IWL/S
 
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 Sun
Sunspot numbers
SSN
300
250
200
150
100
50
Feb
2017
01020304050607080910111213141516171819202122232425262728Day
SSN
Hour planetary K indexes
00-03
03-06
06-09
09-12
12-15
15-18
18-21
21-24
A indexes
Created by SH5 v.2.43, 13-02-2017
Registered to: JF2IWL