Sunspots and active regions — March 24, 2021
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) | |
|---|---|---|---|---|---|---|---|---|
| № 2812 | N21 | E53 | 01 | 0030 | Alpha | Mar 29, 2021 | Apr 5, 2021 | Apr 19, 2021 |
| № 2811 | N19 | E33 | 05 | 0050 | Beta | Mar 28, 2021 | Apr 3, 2021 | Apr 17, 2021 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1992, January to 2021, March. Gray background - average solar cycle.
