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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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03/13/2015 | The K7RA Solar Update
For the second week in a row, average daily sunspot numbers were down.
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08/26/2011 | The K7RA Solar Update
Solar activity rose this week, with the average daily sunspot number rising more than 40 points to 66 points, while the average daily solar flux rose more than 13 points to 101.9. Sunspot numbers for August 18-24 were 53, 46, 59, 66, 82, 81 and 75, with a
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03/18/2011 | The K7RA Solar Update
The average daily sunspot numbers this week plummeted 45 points to 69, while the average daily solar flux was off over 26 points to 113.1. Sunspot numbers for March 10-16 were 88, 105, 78, 64, 51, 47 and 50, with a mean of 69. The 10.7 cm flux was 131.3,
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