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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 this week rose from 11.7 to 16, back to the level from two weeks ago. The geomagnetic indices have quieted down, with average mid-latitude A index dropping over five points from the previous week. Sunspot numbers for July 1-7 were 11, 11, 11, 11, 23, 23 and 22, with a mean of 16. The 10.7 cm flux was 73, 73.4, 72.4, 71.6, 72.7, 72.7 and 74.1, with a mean of...





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