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  • Solar flare

    10/24/2014 | The K7RA Solar Update

    Solar activity rebounded this week in spectacular fashion
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  • Sunspots

    08/15/2014 | The K7RA Solar Update

    On Thursday, August 14 there were four new sunspot regions emerging.
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  • Solar Flare

    12/13/2013 | The K7RA Solar Update

    Geomagnetc activity may rise in the coming days
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  • Solar disk today

    08/30/2013 | The K7RA Solar Update

    The weekly propagation bulletin.
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  • latest112912

    11/30/2012 | The K7RA Solar Update

    The average daily sunspot number for the week was down nearly 38 percent to 78.9, compared to last week’s average of 126.9. The average daily solar flux dropped nearly 13 percent, to 121 from 138.9.
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  • latest111612

    11/16/2012 | The K7RA Solar Update

    There has been an exciting and dramatic rise in sunspot activity this week. The daily sunspot number was 188 on Monday, November 12 -- higher than it has been in more than a year.
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  • latest110812

    11/09/2012 | The K7RA Solar Update

    Solar activity retreated again this week, with the average daily sunspot numbers declining 8.7 points to 49.7, while the average daily solar flux was down nearly 20 points to 97.2.
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  • latest101812

    10/19/2012 | The K7RA Solar Update

    Sunspot activity rose this week, with the average daily sunspot numbers up more than 45 points to 97, while the average daily solar flux rose more than 24 points to 129.2.
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