Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on May 30, 2021. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 2827 | N11 | E44 | 02 | 0010 | Beta | Jun 3, 2021 | Jun 10, 2021 | Jun 24, 2021 |
| № 2824 | N18 | W79 | 04 | 0120 | Beta | May 25, 2021 | Jun 1, 2021 | Jun 15, 2021 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1992 to May 2021. The gray background is the average SSN index.