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  • Solar Flare

    11/01/2013 | The K7RA Solar Update

    It has been a lively couple of weeks!
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  • Solar Flare

    10/25/2013 | The K7RA Solar Update

    Does the recent increase in activity foretell a second peak in the cycle?
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  • Solar disk today

    08/30/2013 | The K7RA Solar Update

    The weekly propagation bulletin.
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  • K7RA Solar Update

    07/05/2013 | The K7RA Solar Update

    Does this summer hearld the peak of the current solar cycle?
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  • K7RA Solar Update

    06/07/2013 | The K7RA Solar Update

    The K7RA Solar Update
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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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  • latest051613

    05/17/2013 | The K7RA Solar Update

    Since we are now at (or close to) the peak of Solar Cycle 24, it is no surprise that the solar indices are up. The latest forecast predicts Solar Cycle 24 to peak this fall, but that will be determined after the fact, and it will be based on a long runnin
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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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