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The K7RA Solar Update

ARRL

Well-Known Member
Nov 15, 2008
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Low solar activity continues. There were no sunspots seen from January 20-29, and the sunspot number was 13 on January 30-31, but back to zero on February 1. Average daily solar flux declined marginally from 70 to 69.1.


Predicted solar flux is 70 on February 2, 71 on February 3-8, 70 on February 9-22, 69 on February 23 to March 4, 70 on March 5-18.


Predicted planetary A index is 5 on February 2...

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