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The K7RA Solar Update

Thread starter ARRL
Start date Jan 3, 2020

ARRL

Well-Known Member

Jan 3, 2020

Sunspots appeared recently, all indicating cycle 25 due to their polarity, opposite from spots in cycle 24. Sunspots appeared December 24-26, and it looks like a new cycle 25 spot on January 1. NOAA did not report it (too weak?) but Spaceweather.com reported a sunspot number of 11 on January 1.

On January 2 NOAA reported the new spot with a sunspot number of 23.

Sorry, but the final propagation b...

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The K7RA Solar Update

ARRL

Well-Known Member

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