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)
№ 4313S14E16010010AlphaDec 22, 2025Dec 29, 2025Jan 12, 2026
№ 4312N19E51010040AlphaDec 25, 2025Jan 1, 2026Jan 15, 2026
№ 4311N04W27010010AlphaDec 19, 2025Dec 26, 2025Jan 8, 2026

Solar cycle progression

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