April 4, 2026

This Week in Amateur Radio

North America's Premiere Amateur Radio News Magazine

via the ARRL: The ARRL Solar Update

Read more at ARRL.org

Solar activity continued at low levels with isolated C-class
flaring. Regions 4381 and 4384 remained the primary drivers of
activity. The largest event of the period was a C2.9 flare from
Region 4381 on March 3. Region 4384 continues to rotate further onto
the disk, but foreshortening still hinders a definitive
characterization of its magnetic complexity. Region 4378 showed some
new flux emergence bu…

Read more

American Radio Relay League | Ham Radio Association and Resources – Read More