The K7RA Solar Update

Solar activity eased off over the past week, with average daily sunspot numbers declining nearly 30 points from 161.6 to 131.7, and average daily solar flux down over 12 points from 158.3 to 146. Geomagnetic indicators were quiet. Still, activity remains strong. The last three days of the reporting week (November 4-6) had increasingly stronger sunspot numbers, all higher than the week’s average…

American Radio Relay League | Ham Radio Association and Resources