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The K7RA Solar Update

Thread starter ARRL
Start date Jan 7, 2017

ARRL

Well-Known Member

Jan 7, 2017

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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The K7RA Solar Update

ARRL

Well-Known Member

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