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  • Friday, December 9, 2011

    The K7RA Solar Update

    What happened to that new “grand minima”? Solar Cycle 24 just keeps rolling along -- for the first seven days in December, there were eight new sunspot groups. December 5 had the largest sunspot coverage over the past week, with a daily sunspot number of 185. The average daily sunspot number for the week rose more than nine points to 133.9, while the average daily solar flux values rose exactly...

    Via ARRL - Read the full Article