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The K7RA Solar Update

ARRL

Well-Known Member
Nov 15, 2008
10,472
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The solar indicators were up again this week, with the average daily sunspot numbers increasing nearly 21 points to 104.3, while the average daily solar flux rose nearly 12 points to 115.5. Geomagnetic numbers were up as well, with the most active geomagnetic day occurring on September 3. Sunspot numbers for September 1-7 were 119, 103, 139, 114, 102, 93 and 60, with a mean of 104.3. The 10.7 c...





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