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The K7RA Solar Update

Thread starter ARRL
Start date Feb 19, 2016

ARRL

Well-Known Member

Feb 19, 2016

Sunspot numbers and solar flux declined over the past week relative to the previous seven days. Average daily sunspot number went from 86.6 to 56.7, while average daily solar flux slid from 117.4 to 107.8. Geomagnetic indices were up. Average daily planetary A index went from 9.4 to 17.7, and mid-latitude A index went from 7.4 to 12.6.

Early in this week Spaceweather.com was anticipating a CME, ...

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The K7RA Solar Update

ARRL

Well-Known Member

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