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)
№ 758S07E11310140BetaMay 10, 2005May 17, 2005May 30, 2005
№ 756S07W87040260BetaMay 2, 2005May 9, 2005May 23, 2005

Solar cycle progression

Average monthly sunspot number (SSN) from 1976, January to 2005, May. Gray background - average solar cycle.
Average monthly sunspot number (SSN) from 1976, January to 2005, May