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06/14/2013 | The K7RA Solar Update
The K7RA Solar Update
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06/13/2008 | The K7RA Solar Update
Sunspot 998 emerged this week, another old Solar Cycle 23 sunspot near the Sun's equator. Daily sunspot numbers for June 10-12 were 14, 11 and 13. Last Sunday, June 8, had the lowest 10.7 cm solar flux value I've ever seen -- 64.9 -- at the observatory in
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