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The K7RA Solar Update

ARRL

Well-Known Member
Nov 15, 2008
10,584
51
58
Sunspot activity rose this reporting week, September 22-28, with
average daily sunspot numbers increasing from 68 to 105.1. But solar
flux? Not so much. Average daily solar flux rose from 134.3 to
138.4.

So, the sunspot average rose 55% and solar flux only 3%. I usually
expect the numbers to track more closely.

New sunspots appeared on September 22 and 23, and one more on
September 27. On Thursday nig...

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