Sunspots and active regions — October 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) | |
|---|---|---|---|---|---|---|---|---|
| № 2887 | S26 | E49 | 11 | 0420 | Beta | Oct 29, 2021 | Nov 5, 2021 | Nov 19, 2021 |
| № 2886 | S19 | W06 | 01 | 0120 | Alpha | Oct 25, 2021 | Nov 1, 2021 | Nov 14, 2021 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1992, January to 2021, October. Gray background - average solar cycle.
