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)
№ 4028S17E65040120BetaMar 20, 2025Mar 27, 2025Apr 9, 2025
№ 4027N11W36010010AlphaMar 12, 2025Mar 19, 2025Apr 2, 2025
№ 4026S20E37030010BetaMar 18, 2025Mar 25, 2025Apr 7, 2025
№ 4025N10E28070030BetaMar 17, 2025Mar 24, 2025Apr 6, 2025
№ 4024N05W83010010AlphaMar 9, 2025Mar 16, 2025Mar 29, 2025
№ 4023N25E32010030AlphaMar 17, 2025Mar 24, 2025Apr 7, 2025
№ 4022N08E19060030BetaMar 16, 2025Mar 23, 2025Apr 6, 2025
№ 4021S06E29070100Beta-DeltaMar 17, 2025Mar 24, 2025Apr 6, 2025
№ 4020N19E11010050AlphaMar 16, 2025Mar 23, 2025Apr 5, 2025
№ 4019N06W09160200Beta-DeltaMar 14, 2025Mar 21, 2025Apr 4, 2025
№ 4018S21W24030100AlphaMar 13, 2025Mar 20, 2025Apr 3, 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