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)
№ 9532N09W46020010BetaJul 7, 2001Jul 13, 2001Jul 27, 2001
№ 9531S06E19130050Beta-GammaJul 11, 2001Jul 18, 2001Aug 1, 2001
№ 9530S20W52050030BetaJul 6, 2001Jul 13, 2001Jul 27, 2001
№ 9529N07E03120110BetaJul 10, 2001Jul 17, 2001Jul 31, 2001
№ 9527S17W17070070BetaJul 9, 2001Jul 16, 2001Jul 29, 2001
№ 9525N19W30020000AlphaJul 8, 2001Jul 15, 2001Jul 28, 2001

Solar cycle progression

Average monthly sunspot number (SSN) from 1972, January to 2001, July. Gray background - average solar cycle.
Average monthly sunspot number (SSN) from 1972, January to 2001, July