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  • Solar flare

    05/29/2015 | The K7RA Solar Update

    Solar flux continues its downward trend
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  • Solar flare

    04/02/2015 | The K7RA Solar Update

    Quiet to unsettled conditions ahead.
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  • Solar Disk

    02/27/2015 | The K7RA Solar Update

    Relatively quiet conditions ahead
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  • Solar flare

    02/13/2015 | The K7RA Solar Update

    Quiet to unsettled conditions in the forecast
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  • Solar Flare

    09/20/2013 | The K7RA Solar Update

    The Sun continues to be relatively quiet
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  • latest052413.jpg

    05/24/2013 | The K7RA Solar Update

    Solar activity remains quiet, but on May 16 the daily sunspot number reached 212. I had to keep searching further and further back in the records to find a higher sunspot number. One year, six months and one week earlier -- November 9, 2011 -- the sunspot
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  • latest041113

    04/12/2013 | The K7RA Solar Update

    Both the average daily sunspot numbers and the solar flux were up this week, with the sunspot numbers rising nearly 57 points to 138.1, and the average daily solar flux up more than 25 points to 138.8. Paired with the average daily planetary A index dropp
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  • latest030113.jpg

    03/01/2013 | The K7RA Solar Update

    This past week, there was a decline in the solar and geomagnetic indices: The average daily sunspot number dropped nearly 21 points to 57.7, while the average daily solar flux softened by 4.7 points to 100.9 and the average daily planetary A index declin
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