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The K7RA Solar Update

ARRL

Well-Known Member
Nov 15, 2008
10,469
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The average daily sunspot numbers declined again this week, this time by nearly 25 points to 25.7, about half what it was last week. Last week’s average was down about 5 points from the week before, when it was 55.6. Sunspot numbers for October 28-November 3 were 27, 24, 32, 32, 30, 17 and 18, with a mean of 25.7. The 10.7 cm flux was 86.4, 85.7, 84.8, 81.2, 79.1, 78.9 and 78.5, with a mean of ...





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