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The K7RA Solar Update

Thread starter ARRL
Start date Apr 8, 2016

ARRL

Well-Known Member

Apr 8, 2016

All solar and geomagnetic indicators declined again last week. Compared to the previous seven days, from March 31 through April 6 the average daily sunspot number slipped from 28.1 to 19.4. Average daily solar flux sank from 88.8 to 83.1, while average daily planetary A index went from 11.9 to 9.4. Average daily mid-latitude A index went to 7.6 from 8.6.

The latest prediction (from April 7) has ...

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The K7RA Solar Update

ARRL

Well-Known Member

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