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The K7RA Solar Update

Thread starter ARRL
Start date Nov 16, 2018

ARRL

Well-Known Member

Nov 16, 2018

A single sunspot appeared on November 13-14, yielding a daily sunspot number of 11 over both days. The sunspot number increased to 13 on the following day, November 15. The average daily sunspot number for the reporting week (November 8-14) was 3.1, after no sunspots during the previous seven days.

Average daily solar flux rose from 67.7 to 68.5. Average daily planetary A index declined from 12...

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The K7RA Solar Update

ARRL

Well-Known Member

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