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The K7RA Solar Update

Discussion in 'ARRL Updates' started by ARRL, Mar 23, 2012.

  1. ARRL

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    Well-Known Member

    Nov 15, 2008
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    Solar activity declined this week: The average daily sunspot numbers were off by more than 13 points to 75.1, while the average daily solar flux dropped over 32 points to 102.1. The solar flux dropped barely below 100, but rounded up to 100 as shown on the NOAA SEC site. The next short-term peak in solar flux is expected at the 135 level for April 3-6. The predicted solar flux for March 23-25 i...


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