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The K7RA Solar Update

ARRL

Well-Known Member
Nov 15, 2008
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For the second week in a row, average daily sunspot numbers were down. From ARRL Propagation Bulletins 6-10 the average sunspot numbers were 139, 81.6, 54.6, 59, and 54.1. Over the past week the number was all the way down to 32.

Also for the second week in a row, average daily solar flux had a trend, but this one was up. Average daily solar flux from ARRL Propagation Bulletins 6-11 were 151.1, ...

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