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) | |
|---|---|---|---|---|---|---|---|---|
| № 2803 | N21 | E62 | 02 | 0030 | Alpha | Feb 26, 2021 | Mar 5, 2021 | Mar 18, 2021 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1992, January to 2021, February. Gray background - average solar cycle.
