RUS

Sunspots and active regions — April 18, 2022

April 18, 2022

Today

Berlin
Home Sunspots and active regions April 18, 2022

Sunspots and active regions

The following active regions with sunspot groups were visible on the Sun on April 18, 2022. Coordinates are given as of the end of the day.
Group ID Location Number of sunspots Area (msh) Type CM Passage Disappearance (W90) Reappearance (W270)
№ 2994 N13 E68 05 0350 Beta Apr 24, 2022 May 1, 2022 May 14, 2022
№ 2993 N21 E63 08 0400 Beta Apr 24, 2022 May 1, 2022 May 14, 2022
№ 2992 S31 W74 05 0110 Beta Apr 13, 2022 Apr 20, 2022 May 4, 2022
№ 2991 S24 E28 01 0050 Alpha Apr 21, 2022 Apr 28, 2022 May 12, 2022
№ 2990 N16 W05 05 0060 Beta Apr 18, 2022 Apr 25, 2022 May 9, 2022

Solar cycle progression

The average monthly sunspot number (SSN) from January 1993 to April 2022. The gray background is the average SSN index.