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The K7RA Solar Update

ARRL

Well-Known Member
Nov 15, 2008
10,596
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We are definitely continuing to see robust solar activity. Sunspot numbers for October 6-12 were 99, 88, 61, 71, 87, 113 and 149, with a mean of 95.4. The 10.7 cm flux was 123.9, 122, 118.4, 121, 126.4, 130.1 and 134.1, with a mean of 125.1. The estimated planetary A indices were 7, 7, 7, 13, 3, 4, and 6 with a mean of 6.7. The estimated mid-latitude A indices were 6, 4, 5, 8, 2, 3 and 4 with a...





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