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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)
№ 2665S06E53150310BetaJul 13, 2017Jul 20, 2017Aug 2, 2017

Solar cycle progression

Average monthly sunspot number (SSN) from 1988, January to 2017, July. Gray background - average solar cycle.
Average monthly sunspot number (SSN) from 1988, January to 2017, July