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  • Solar Disk-2015-10-16.gif

    10/16/2015 | The K7RA Solar Update

    On October 15 at 2345 UTC, the Australian Space Forecast Centre issued a geomagnetic disturbance warning
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  • Solar Flare

    09/11/2015 | The K7RA Solar Update

    Geomagnetic disturbances to continue
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  • Solar Disc

    07/10/2015 | The K7RA Solar Update

    Solar activity increased this week
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  • Solar Disk

    04/17/2015 | The K7RA Solar Update

    Solar activity increased somewhat this week.
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  • Solar Flare

    04/17/2014 | The K7RA Solar Update

    Strong sunspot activity in recent days
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  • latest053113.jpg

    05/31/2013 | The K7RA Solar Update

    The average daily sunspot numbers sank nearly 50 points this week to 94.3, while the average daily solar flux was down more than 16 points to 117.8. The geomagnetic indices were quite high, due to a solar wind storm.
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  • latest022412

    02/24/2012 | The K7RA Solar Update

    We don’t know if this is a significant trend, but solar activity has really leveled off recently. But not everyone is unhappy about this. During the recent long minimum, 160 and 80 meter operators sang the praises of great conditions. In response to my “w
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  • latest0527

    05/27/2011 | The K7RA Solar Update

    Our Sun was certainly quieter this week. The average daily sunspot numbers were down nearly 17 points to 51.6, while the average daily solar flux declined nearly 9 points to 83.2. Sunspot numbers for May 19-25 were 36, 33, 44, 47, 37, 23 and 23, with a me
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