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The K7RA Solar Update

A

ARRL

Well-Known Member
Nov 15, 2008
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Tad Cook, K7RA, Seattle, reports: One new sunspot group appeared on December 4, but 4 days later it was gone, and on Thursday, December 9, we saw a second day with no sunspots.

Average daily sunspot number declined from 46.1 to 24.6. Average daily solar flux went from 90.9 to 82.6.


Predicted solar flux over the next month does not seem promising. The December 9 forecast shows 77 on December 10; 8...

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