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)
№ 3516S18E52030040BetaDec 16, 2023Dec 23, 2023Jan 6, 2024
№ 3515S15E48010010AlphaDec 16, 2023Dec 22, 2023Jan 5, 2024
№ 3514N10E07060030BetaDec 13, 2023Dec 19, 2023Jan 2, 2024
№ 3513N19W01160220Beta-GammaDec 12, 2023Dec 19, 2023Jan 2, 2024
№ 3511S23W71090140Beta-GammaDec 7, 2023Dec 13, 2023Dec 27, 2023
№ 3510S15W75030010AlphaDec 6, 2023Dec 13, 2023Dec 27, 2023
№ 3508S16W82010030AlphaDec 6, 2023Dec 13, 2023Dec 26, 2023
№ 3507N07W80010070AlphaDec 6, 2023Dec 13, 2023Dec 26, 2023

Solar cycle progression

Average monthly sunspot number (SSN) from 1994, January to 2023, December. Gray background - average solar cycle.
Average monthly sunspot number (SSN) from 1994, January to 2023, December