Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on December 1, 2025. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 4296 | S14 | E76 | 06 | 0500 | Beta | Dec 8, 2025 | Dec 15, 2025 | Dec 28, 2025 |
| № 4295 | N04 | E66 | 01 | 0030 | Alpha | Dec 7, 2025 | Dec 14, 2025 | Dec 27, 2025 |
| № 4294 | S15 | E55 | 21 | 1100 | Beta-Gamma-Delta | Dec 6, 2025 | Dec 13, 2025 | Dec 27, 2025 |
| № 4291 | S12 | W41 | 11 | 0100 | Beta-Gamma | Nov 29, 2025 | Dec 6, 2025 | Dec 19, 2025 |
| № 4290 | S10 | W48 | 01 | 0030 | Alpha | Nov 28, 2025 | Dec 5, 2025 | Dec 19, 2025 |
| № 4288 | N19 | W59 | 08 | 0120 | Beta | Nov 27, 2025 | Dec 4, 2025 | Dec 18, 2025 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1996 to December 2025. The gray background is the average SSN index.
