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The K7RA Solar Update

Thread starter ARRL
Start date May 29, 2015

ARRL

Well-Known Member

May 29, 2015

This week the average daily sunspot number dropped 36 points to 56.1, and average daily solar flux was down 25.7 points to 97.6. Geomagnetic numbers indicated more stability than the previous week (May 14-20) with average daily planetary A index declining from 10 to 4.4, and mid-latitude A index down from 9.7 to 5.

The latest forecast from NOAA/USAF has solar flux at 90, 95, 100, 105 and 110 on ...

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The K7RA Solar Update

ARRL

Well-Known Member

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