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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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  • latest102612

    10/26/2012 | The K7RA Solar Update

    Good conditions should prevail for the CQ World Wide SSB DX Contest this weekend. A chance for solar flares has greatly diminished in the past few days, and the latest forecast has the planetary A index at a steady and quiet 5 for this weekend and beyond,
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  • latest090612

    09/07/2012 | The K7RA Solar Update

    There was a surprising jump in solar activity occurred this week: The average daily sunspot numbers rose nearly 55 points (that’s almost 74 percent) to 128.7, while the average daily solar flux values were up more than 28 points to 136.9.
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  • Sunspot061010

    06/11/2010 | The K7RA Solar Update

    With calmer solar activity, geomagnetic conditions were stable this week. The average daily sunspot numbers were down 7.6 points to 17.7, and the average daily solar flux dropped two points to 71. The average planetary A index declined 6.4 points to 7.9,
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