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The K7RA Solar Update

ARRL

Well-Known Member
Nov 15, 2008
10,887
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The average daily sunspot numbers for the week rose nearly 13 points to 38.3, while the average daily solar flux was up more than four points at 78.4. On September 2, one new sunspot group emerged, numbered 1105, joining sunspot groups 1101, 1102 and 1103. On September 4, group 1102 faded away, and then 1101 and 1103 vanished on September 6. Group 1105 went over the western side of the Sun by S...





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