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06/03/2016 | The K7RA Solar Update
Relatively stable conditions ahead
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06/13/2014 | The K7RA Solar Update
Despite forecasted declines, solar activity is up this week.
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04/11/2014 | The K7RA Solar Update
Quieter conditions ahead
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03/07/2014 | The K7RA Solar Update
The second peak of Solar Cycle 24 continues
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01/04/2013 | The K7RA Solar Update
The New Year brings dreams of solar cycles of old, so distant now, sweetly remembered for their profusion of sunspots. We hear many times from operators who became licensed as teenagers at the peak of Solar Cycle 19, in the late 1950s, when a few watts an
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12/14/2012 | The K7RA Solar Update
The average daily sunspot numbers fell 13.5 points this week, from 61.1 to 47.6, while the average daily solar flux was about the same this week as last, rising 1.1 points to 102.7.
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11/09/2012 | The K7RA Solar Update
Solar activity retreated again this week, with the average daily sunspot numbers declining 8.7 points to 49.7, while the average daily solar flux was down nearly 20 points to 97.2.
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10/05/2012 | The K7RA Solar Update
A coronal mass ejection (CME) hit the Earth on September 30, triggering a jump in geomagnetic indices. The planetary A index on October 1 was 31, and the K index jumped to 7, making aurora visible across the northern tier of the United States.
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