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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)
№ 1259N25E34130130BetaJul 25, 2011Aug 1, 2011Aug 15, 2011
№ 1254S24W26100100BetaJul 21, 2011Jul 28, 2011Aug 11, 2011
№ 1251N17W60030060AlphaJul 18, 2011Jul 25, 2011Aug 8, 2011

Solar cycle progression

Average monthly sunspot number (SSN) from 1982, January to 2011, July. Gray background - average solar cycle.
Average monthly sunspot number (SSN) from 1982, January to 2011, July