RUS↔ENG

Active areas

sunspots

Sunspots and active regions

By the end of the day, the following active regions with sunspots could be observed on the Sun's surface
Group IDLocationNumber of sunspotsArea (msh)TypeCM PassageDisappearance (W90)Reappearance (W270)
№ 3272S22E63120180Beta-GammaApr 14, 2023Apr 21, 2023May 5, 2023
№ 3270S24W73060120BetaApr 3, 2023Apr 10, 2023Apr 24, 2023

Solar cycle progression

Average monthly sunspot number (SSN) from 1994, January to 2023, April. Gray background - average solar cycle.
Average monthly sunspot number (SSN) from 1994, January to 2023, April