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The K7RA Solar Update

ARRL

Well-Known Member
Nov 15, 2008
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Solar indices were down over the past reporting week (December 31, 2015 through January 6, 2016) with average daily sunspot numbers down from 49.6 to 41 and average daily solar flux down from 122.3 to 98.2.

Average daily planetary A index declined from 21.7 to 16.6 and average mid-latitude A index from 12.6 to 10.6.

Predicted solar flux is 105 on January 8-10, 100 on January 11-12, 95 on January ...

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