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)
№ 9523S48E35040030BetaJul 4, 2001Jul 12, 2001Jul 27, 2001
№ 9522S08E53010030AlphaJul 5, 2001Jul 12, 2001Jul 25, 2001
№ 9518S47E22020010BetaJul 3, 2001Jul 11, 2001Jul 26, 2001
№ 9516N12W13020110BetaJun 30, 2001Jul 7, 2001Jul 20, 2001
№ 9515S06W37010050AlphaJun 28, 2001Jul 5, 2001Jul 18, 2001
№ 9513N21W24060060BetaJun 29, 2001Jul 6, 2001Jul 20, 2001
№ 9512S22W82010040AlphaJun 25, 2001Jul 2, 2001Jul 15, 2001
№ 9511N11W66010010AlphaJun 26, 2001Jul 3, 2001Jul 16, 2001

Solar cycle progression

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