Sunspots and active regions — April 16, 2022
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 ID | Location | Number of sunspots | Area (msh) | Type | CM Passage | Disappearance (W90) | Reappearance (W270) | |
|---|---|---|---|---|---|---|---|---|
| № 2991 | S24 | E53 | 01 | 0060 | Alpha | Apr 21, 2022 | Apr 28, 2022 | May 12, 2022 |
| № 2990 | N16 | E21 | 03 | 0070 | Beta | Apr 18, 2022 | Apr 25, 2022 | May 9, 2022 |
| № 2989 | N18 | E34 | 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.
