SH5  2021 ARRL-DX-CW N4AF
 
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 Sun
Sunspot numbers
SSN
300
250
200
150
100
50
Feb
2021
01020304050607080910111213141516171819202122232425262728Day
SSN
0110000000000000012
Hour planetary K indexes
00-03132221411000220111211
03-06133210511000310321011
06-09032310412010211421211
09-12031110422110400411111
12-15141211310101211120111
15-18222003110112111310111
18-21015014121002002120111
21-24202112121102212120000
A indexes
41164719552239431262
Created by SH5 v.2.46.1, 22-02-2021
Registered to: N4AF