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The K7RA Solar Update

A

ARRL

Well-Known Member
Nov 15, 2008
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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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