May 1, 2024

This Week in Amateur Radio

North America's Premiere Amateur Radio News Magazine

Via the ARRL: The K7RA Solar Update

Eight new sunspot groups emerged over this reporting week, January
4-10.

Four new sunspot groups appeared on January 5, another two on
January 7 and two more on January 9.

Average daily sunspot numbers rose from 63.4 to 146.1, and average
daily solar flux went from 141.9 to 163.3.

Geomagnetic indicators declined, with planetary A index going from
6.7 to 4.9, and middle latitude numbers from 5.1 to 4.3…

Read more – via American Radio Relay League | Ham Radio Association and Resources http://www.arrl.org/news/view/the-k7ra-solar-update-812