Sunspots and active regions — December 25, 2020
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) | |
|---|---|---|---|---|---|---|---|---|
| № 2795 | S18 | E54 | 04 | 0200 | Beta | Dec 30, 2020 | Jan 6, 2021 | Jan 20, 2021 |
| № 2794 | S17 | E26 | 01 | 0150 | Alpha | Dec 28, 2020 | Jan 4, 2021 | Jan 18, 2021 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1991, January to 2020, December. Gray background - average solar cycle.
