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The K7RA Solar Update

Thread starter ARRL
Start date Apr 27, 2018

ARRL

Well-Known Member

Apr 27, 2018

Solar activity increased over the past week, with average daily sunspot numbers up from 5.4 to 20 and average daily solar flux rallying from 69.9 to 73.4. The previous week saw four days with no sunspots, and the recent week had sunspots on every day. New sunspot groups emerged on April 19 and 21.

Predicted solar flux is 69 on April 27-29, 68 on April 30 through May 3, 70 on May 4-16, 75 on May ...

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The K7RA Solar Update

ARRL

Well-Known Member

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