-
09/26/2014 | The K7RA Solar Update
Solar activity is down, but solar flux is on a rising trend.
Learn More -
01/21/2011 | The K7RA Solar Update
The average daily sunspot numbers dropped from 50 (on the reporting week ending January 5) to 38 on January 6-12, and now 21.3 on January 13-19. Sunspot numbers for January 13-19 were 14, 11, 11, 15, 36, 34 and 28, with a mean of 21.3. The 10.7 cm flux wa
Learn More
Search for Amateur Radio News
