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) | |
|---|---|---|---|---|---|---|---|---|
| № 2911 | N19 | E54 | 04 | 0080 | beta | Dec 22, 2021 | Dec 29, 2021 | Jan 12, 2022 |
| № 2910 | N14 | W28 | 05 | 0030 | beta | Dec 16, 2021 | Dec 23, 2021 | Jan 5, 2022 |
| № 2909 | S21 | E42 | 06 | 0210 | beta | Dec 21, 2021 | Dec 28, 2021 | Jan 11, 2022 |
| № 2908 | S20 | E30 | 18 | 0270 | beta-gamma | Dec 20, 2021 | Dec 27, 2021 | Jan 10, 2022 |
| № 2907 | S19 | E12 | 19 | 0280 | beta-gamma | Dec 19, 2021 | Dec 26, 2021 | Jan 9, 2022 |
| № 2906 | S29 | W16 | 07 | 0050 | beta | Dec 17, 2021 | Dec 24, 2021 | Jan 7, 2022 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1992, January to 2021, December. Gray background - average solar cycle.
