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)
№ 4024N05W54050020BetaMar 9, 2025Mar 16, 2025Mar 29, 2025
№ 4023N25E58010030AlphaMar 17, 2025Mar 24, 2025Apr 7, 2025
№ 4022N08E47040020BetaMar 17, 2025Mar 23, 2025Apr 6, 2025
№ 4021S06E57060080BetaMar 17, 2025Mar 24, 2025Apr 7, 2025
№ 4020N19E36010050AlphaMar 16, 2025Mar 23, 2025Apr 5, 2025
№ 4019N07E18090180Beta-DeltaMar 14, 2025Mar 21, 2025Apr 4, 2025
№ 4018S20E01060100BetaMar 13, 2025Mar 20, 2025Apr 3, 2025
№ 4012S14W70160130BetaMar 8, 2025Mar 15, 2025Mar 28, 2025

Solar cycle progression

Average monthly sunspot number (SSN) from 1996, January to 2025, March. Gray background - average solar cycle.
Average monthly sunspot number (SSN) from 1996, January to 2025, March