Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on November 4, 2021. Coordinates are given as of the end of the day.
| Group ID | Location | Number of sunspots | Area (msh) | Type | CM Passage | Disappearance (W90) | Reappearance (W270) | |
|---|---|---|---|---|---|---|---|---|
| № 2893 | N17 | E32 | 02 | 0160 | Alpha | Nov 7, 2021 | Nov 14, 2021 | Nov 28, 2021 |
| № 2891 | N16 | W24 | 07 | 0100 | Beta | Nov 3, 2021 | Nov 10, 2021 | Nov 24, 2021 |
| № 2887 | S25 | W89 | 02 | 0040 | Alpha | Oct 29, 2021 | Nov 5, 2021 | Nov 19, 2021 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1992 to November 2021. The gray background is the average SSN index.
