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The K7RA Solar Update

ARRL

Well-Known Member
Nov 15, 2008
10,994
54
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Solar indicators dropped this week, with average daily sunspot numbers at 41.6 from November 26 through December 2, down from 62.7 in the previous seven days.

Average daily solar flux dropped 18 points, from 115.2 to 97.2. A week ago the predicted average daily solar flux for the same period was 111.4, more than 14 points above the actual outcome.

Average daily planetary A index was 9.9, while av...

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