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The K7RA Solar Update

ARRL

Well-Known Member
Nov 15, 2008
10,994
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Solar indicators were lower this week, while geomagnetic indicators were higher.

Compared to the previous seven days, average daily sunspot numbers in our reporting week (March 10-16) were down 12.7 points to 51.7, and average daily solar flux was down 3.2 points to 93.6. Average planetary A index was up 2.8 points to 15.7, and average mid-latitude A index increased from 8.6 to 12.

The latest for...

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