Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on April 16, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 2991 | S24 | E51 | 01 | 0060 | Alpha | Apr 21, 2022 | Apr 28, 2022 | May 12, 2022 |
| № 2990 | N16 | E19 | 03 | 0070 | Beta | Apr 18, 2022 | Apr 25, 2022 | May 9, 2022 |
| № 2989 | N18 | E32 | 01 | 0030 | Alpha | Apr 19, 2022 | Apr 26, 2022 | May 10, 2022 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1993 to April 2022. The gray background is the average SSN index.
