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The K7RA Solar Update

A

ARRL

Well-Known Member
Nov 15, 2008
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Tad Cook, K7RA, of Seattle, Washington, reports: We saw plenty of sunspot activity this week, along with numerous solar flares. A confounding indicator was a higher average solar flux but lower average sunspot numbers. We expect to see these parameters track together, but that isn’t always the case.

The average daily sunspot number went from 87.4 last week to 74.6 in the latest reporting period,...

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