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  • Solar activity

    03/13/2015 | The K7RA Solar Update

    For the second week in a row, average daily sunspot numbers were down.
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  • latest081612

    08/17/2012 | The K7RA Solar Update

    There was a big drop in solar activity over the past week, with the average daily sunspot numbers declining nearly 42 points to 77.6, and the average daily solar flux down 20 points to 114.7.
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