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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)
№ 3512S09E58010020AlphaDec 10, 2023Dec 17, 2023Dec 31, 2023
№ 3511S23E09080060BetaDec 7, 2023Dec 14, 2023Dec 27, 2023
№ 3510S15E08120130BetaDec 7, 2023Dec 13, 2023Dec 27, 2023
№ 3508S15W02010060AlphaDec 6, 2023Dec 13, 2023Dec 26, 2023
№ 3507N08W00050160BetaDec 6, 2023Dec 13, 2023Dec 26, 2023
№ 3505S17W12010030AlphaDec 5, 2023Dec 12, 2023Dec 26, 2023
№ 3501S09W76010020AlphaNov 30, 2023Dec 7, 2023Dec 21, 2023
№ 3500S18W84040180Beta-GammaNov 30, 2023Dec 6, 2023Dec 20, 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