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)
№ 9263N18E67010010AlphaDec 16, 2000Dec 23, 2000Jan 6, 2001
№ 9262N14E58040110BetaDec 15, 2000Dec 22, 2000Jan 5, 2001
№ 9260S05W71010030AlphaDec 6, 2000Dec 12, 2000Dec 26, 2000
№ 9257N19W03030020BetaDec 11, 2000Dec 18, 2000Dec 31, 2000
№ 9254N10W19140080BetaDec 10, 2000Dec 16, 2000Dec 30, 2000

Solar cycle progression

Average monthly sunspot number (SSN) from 1971, January to 2000, December. Gray background - average solar cycle.
Average monthly sunspot number (SSN) from 1971, January to 2000, December