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Sunspots and active regions — April 16, 2022

Home Sunspots and active regions April 16, 2022
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)
№ 2991 S24E53 01 0060 Alpha Apr 21, 2022 Apr 28, 2022 May 12, 2022
№ 2990 N16E21 03 0070 Beta Apr 18, 2022 Apr 25, 2022 May 9, 2022
№ 2989 N18E34 01 0030 Alpha Apr 19, 2022 Apr 26, 2022 May 10, 2022

Solar cycle progression

Average monthly sunspot number (SSN) from 1993, January to 2022, April. Gray background - average solar cycle.
Solar cycle