Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on February 27, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 2804 | N18 | W58 | 06 | 0170 | Beta | Feb 24, 2021 | Mar 2, 2021 | Mar 16, 2021 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1992 to February 2021. The gray background is the average SSN index.
