February 24, 2024

This Week in Amateur Radio

North America's Premiere Amateur Radio News Magazine

Via the ARRL: The K7RA Solar Update

Two new sunspot groups appeared on August 3, three more on August 7, and another on August 9.

But solar activity was lower over our reporting week, August 3-9, with average daily sunspot number dropping from 154.3 to 108.9 and average solar flux from 173 to 166.4.

Average daily planetary A index rose from 8.3 to 12.3 and average middle latitude A index from 9.3 to 10.1.

The middle latitude A in…

Read more – via American Radio Relay League | Ham Radio Association and Resources http://www.arrl.org/news/view/the-k7ra-solar-update-790