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The K7RA Solar Update

ARRL

Well-Known Member
Nov 15, 2008
10,985
54
58
Until March 6, new sunspot groups emerged daily over the past
reporting week, February 29 through March 6.

One new sunspot group appeared every day on February 29 through
March 3, then two new groups on March 4 and another on March 5.

It seems odd, but average daily sunspot number was about the same
(changing from 106.4 to 106.7), but the average daily solar flux had
a substantial drop, from 175 to 1...

Continue reading...
 

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