Sunspots and active regions — May 05, 2021
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) | |
|---|---|---|---|---|---|---|---|---|
| № 2818 | S16 | W118 | 01 | 0010 | Alpha | Apr 27, 2021 | May 4, 2021 | May 17, 2021 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1992, January to 2021, May. Gray background - average solar cycle.
