Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on May 11, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 2823 | S21 | E40 | 06 | 0040 | Beta | May 15, 2021 | May 22, 2021 | Jun 5, 2021 |
| № 2822 | N18 | E34 | 10 | 0130 | Beta-Gamma | May 15, 2021 | May 21, 2021 | Jun 4, 2021 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1992 to May 2021. The gray background is the average SSN index.
