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) | |
|---|---|---|---|---|---|---|---|---|
| № 2759 | N28 | E23 | 02 | 0030 | Alpha | Apr 6, 2020 | Apr 13, 2020 | Apr 27, 2020 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1991, January to 2020, April. Gray background - average solar cycle.
