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The K7RA Solar Update

Thread starter ARRL
Start date Jun 12, 2015

ARRL

Well-Known Member

Jun 12, 2015

Solar activity strengthened during the past week. Average daily sunspot numbers increased from 34.3 to 112.4, and average daily solar flux rose from 97.8 to 131.4. The middle latitude A index for June 10-11 can only be guessed, due to some sort of outage depriving us of K-index data over a 27 hour period. The outage began sometime after 1200 UTC June 9 and ended sometime before 1800 UTC June 10...

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The K7RA Solar Update

ARRL

Well-Known Member

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