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K7RA Solar Update

ARRL

Well-Known Member
Nov 15, 2008
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Solar activity increased over last week, with the average daily Sunspot number rising from 77.6 to 90.3, and average daily solar flux from 110.9 to 118.3. These comparisons contrast October 29 through November 4 with the previous seven days.

A high speed solar wind caused aurora on November 3-4 and the high planetary A index of 32 and 33 on those days.

Predicted planetary A index is 8 on November...

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