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The K7RA Solar Update

A

ARRL

Well-Known Member
Nov 15, 2008
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The Sun was quieter this reporting week compared to the previous seven days. There were four zero-sunspot days, Thursday December 29, Sunday, Monday, and Wednesday, plus a fifth on the following Thursday, January 5. Geomagnetic numbers were also lower.

Average daily sunspot number decreased from 7.6 to 4.7, average daily solar flux declined a half point from 73.6 to 73.1, while average daily pl...

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    June VHF

    The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, information and resources.
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