Active areas
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) | |
|---|---|---|---|---|---|---|---|---|
| № 2826 | N23 | W85 | 04 | 0280 | Beta | May 23, 2021 | May 30, 2021 | Jun 13, 2021 |
| № 2824 | N19 | W66 | 04 | 0250 | Beta | May 25, 2021 | Jun 1, 2021 | Jun 14, 2021 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1992, January to 2021, May. Gray background - average solar cycle.
