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  • Friday, February 10, 2012

    The K7RA Solar Update

    Solar activity was down again this week -- this is the third week in a row with sunspot numbers lower than the week prior. On January 20, we reported an average daily sunspot number of 116.9 for January 12-18, 98.7 the next week, followed by 62 the week of January 26-February 1, and now 40.4 during the latest period. Sunspot numbers for February 2-8 were 85, 39, 43, 37, 27, 24 and 28, with a me...


    Via ARRL - Read the full Article