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) | |
|---|---|---|---|---|---|---|---|---|
| № 2918 | N20 | E38 | 06 | 0080 | Beta | Dec 28, 2021 | Jan 4, 2022 | Jan 18, 2022 |
| № 2917 | S27 | E18 | 07 | 0030 | Beta | Dec 26, 2021 | Jan 2, 2022 | Jan 16, 2022 |
| № 2916 | S16 | E55 | 07 | 0190 | Beta | Dec 29, 2021 | Jan 5, 2022 | Jan 19, 2022 |
| № 2915 | N17 | E10 | 02 | 0030 | Beta | Dec 26, 2021 | Jan 2, 2022 | Jan 15, 2022 |
| № 2912 | S12 | E13 | 01 | 0010 | Alpha | Dec 26, 2021 | Jan 2, 2022 | Jan 15, 2022 |
| № 2911 | N20 | W25 | 01 | 0010 | Alpha | Dec 23, 2021 | Dec 30, 2021 | Jan 13, 2022 |
| № 2909 | S21 | W39 | 02 | 0050 | Alpha | Dec 22, 2021 | Dec 29, 2021 | Jan 12, 2022 |
| № 2908 | S20 | W52 | 10 | 0100 | Beta | Dec 21, 2021 | Dec 28, 2021 | Jan 11, 2022 |
| № 2907 | S22 | W65 | 17 | 0300 | Beta-Gamma | Dec 20, 2021 | Dec 27, 2021 | Jan 10, 2022 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1992, January to 2021, December. Gray background - average solar cycle.
