Solar activity went from low to high this week. Activity was

dominated by Region 4455, which produced frequent C-class flaresalongside three significant flare events: an M9.3/Sf on June 1; aswell as an M7.7/1b and an X1.0/1n on June 3.  There are eight numbered regions on the visible disk. Region 4455remains complex, maintaining its anti-Hale configuration anddisplaying a newly developed delta … American Radio Relay League | Ham Radio Association and Resources Read More