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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)
№ 966S06E21030020AlphaAug 11, 2007Aug 17, 2007Aug 31, 2007

Solar cycle progression

Average monthly sunspot number (SSN) from 1978, January to 2007, August. Gray background - average solar cycle.
Average monthly sunspot number (SSN) from 1978, January to 2007, August