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  • Solar Flare

    10/04/2013 | The K7RA Solar Update

    Solar activity weakens, although geomagnetic activity is up
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  • Solar Flare

    09/27/2013 | The K7RA Solar Update

    While the sun remains quiet, there has been a slight increase in activity.
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  • Solar Flare

    08/02/2013 | The K7RA Solar Update

    The dog days of August begin
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  • solar disk

    06/29/2013 | Strong Geomagnetic Storm in Progress

    HF conditions may be poor or unsettled for the next several days.
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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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  • latest032813

    03/29/2013 | The K7RA Solar Update

    Solar activity was down this week, with the average daily sunspot number at 49.6, less than half last week’s figure. The average daily solar flux dropped 22 points to 97, and geomagnetic activity was quiet also.
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  • latest032113

    03/22/2013 | The K7RA Solar Update

    This past week, the average daily sunspot numbers were up 16.2 points to 101.1, while the average daily solar flux remained about the same, rising from 118.5 to 119. An eruption on March 15 caused a coronal mass ejection (CME) that hit Earth on March 17,
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