May 25, 2024

This Week in Amateur Radio

North America's Premiere Amateur Radio News Magazine

Sunspot

Via the ARRL: The K7RA Solar Update

 Average daily sunspot numbers declined slightly over the past week (July 20-26) to 128.1, compared to 130.6 over the previous seven days.

Average daily solar flux declined significantly from 190.5 to 172.2.

The solar flux forecast sees values at 165 and 162 on July 28-29, 158 on July 30-31, then 155 on August 1-3, then 165, 170 and 175 on August 4-6, 180 on August 7-10, 175 on August 11-13, 180…

Read more – via American Radio Relay League | Ham Radio Association and Resources http://www.arrl.org/news/view/the-k7ra-solar-update-788