-
01/29/2016 | The K7RA Solar Update
A slight increase in solar activity
Learn More -
01/03/2014 | The K7RA Solar Update
Quiet to slightly disturbed conditions in the forecast
Learn More -
03/30/2012 | The K7RA Solar Update
Eight new sunspot groups appeared this week, but the average daily sunspot number declined four points to 71.1; the average daily solar flux rose by less than two points to 103.7. Sunspot numbers for March 22-28 were 86, 74, 65, 84, 56, 63 and 70, with a
Learn More -
06/04/2010 | The K7RA Solar Update
The average daily sunspot numbers were up nine points to 25.3 for this week, compared to the May 20-26 period; the average daily planetary A index rose nearly 10 points to 14.3, and this rise in geomagnetic instability came with the increase in solar acti
Learn More
Search for Amateur Radio News
