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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)
№ 1002N26W39060020BetaSep 22, 2008Sep 29, 2008Oct 13, 2008

Solar cycle progression

Average monthly sunspot number (SSN) from 1979, January to 2008, September. Gray background - average solar cycle.
Average monthly sunspot number (SSN) from 1979, January to 2008, September