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  • Solar Flare

    06/26/2015 | The K7RA Solar Update

    After a very active week, conditions for Field Day should be calm
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  • Solar flare

    05/08/2015 | The K7RA Solar Update

    Conditions may improve somewhat in the week to come.
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  • Solar disk 11-20-14

    11/28/2014 | The K7RA Solar Update

    The K7RA Solar Update from Tad Cook, K7RA, in Seattle, Washington.
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  • Solar flare

    10/10/2014 | The K7RA Solar Update

    The prediction for the planetary A index posits a more active geomagnetic future, at least for the near term.
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  • K7RA Solar Update

    06/28/2013 | The K7RA Solar Update

    Unsettled geomagnetic conditions may be in the forecast for July.
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  • latest091412.jpg

    09/14/2012 | The K7RA Solar Update

    Solar activity retreated this week, with the average daily sunspot numbers off nearly 46 points -- about 35 percent -- to 83.1, while the average daily solar flux declined 18 points to 118.9.
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  • latest041912

    04/20/2012 | The K7RA Solar Update

    Both the solar flux and sunspot numbers reached a short term low on April 8-11, but they are now rising again. For the past week -- April 12-18 -- the average daily sunspot numbers more than doubled, compared to the previous seven days, rising more than 3
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  • latest123110.jpg

    12/31/2010 | The K7RA Solar Update

    There were no sunspots for a full week, December 18-24. Christmas Day saw a return to sunspot activity, so the last two of those spotless days were in the Thursday through Wednesday reporting period in this bulletin, December 23-29. The average daily suns
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