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The K7RA Solar Update

ARRL

Well-Known Member
Nov 15, 2008
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Seven different sunspot groups were visible over the past week. The high sunspot number in the past seven days was 71 on Tuesday, and the average daily sunspot number more than doubled, rising more than 24 points to 44.3. The average daily solar flux was up nearly three points to 83.5. 71 is the highest sunspot number since May 5, 2010 when it was 77. Coincidentally, both February 8, 2010 and F...





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