December 3, 2023

This Week in Amateur Radio

North America's Premiere Amateur Radio News Magazine

Via the ARRL: The K7RA Solar Update

The recent solar activity decline continues. Weekly average daily sunspot numbers starting with Propagation Forecast bulletin ARLP039 on September 21 were 170.6, 128.6, 144.1, 89.4, and 41.9 for this

Weekly average daily solar flux for the same period was 168.8, 155.6, 159.1, 145.1 and 123.5.

On October 25 noted “Solar Cycle 25 roared to life in 2021-23, dashing predictions of a…

Read more – via American Radio Relay League | Ham Radio Association and Resources