Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on October 27, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 4269 | S12 | E29 | 07 | 0030 | Beta | Oct 30, 2025 | Nov 6, 2025 | Nov 19, 2025 |
| № 4267 | N02 | E33 | 01 | 0140 | Alpha | Oct 30, 2025 | Nov 6, 2025 | Nov 20, 2025 |
| № 4266 | N16 | E03 | 08 | 0020 | Beta | Oct 28, 2025 | Nov 4, 2025 | Nov 18, 2025 |
| № 4262 | S12 | W46 | 03 | 0060 | Beta | Oct 24, 2025 | Oct 31, 2025 | Nov 14, 2025 |
| № 4261 | S06 | W12 | 01 | 0060 | Alpha | Oct 27, 2025 | Nov 3, 2025 | Nov 16, 2025 |
| № 4257 | S08 | W45 | 01 | 0070 | Alpha | Oct 24, 2025 | Oct 31, 2025 | Nov 14, 2025 |
| № 4254 | N11 | W85 | 01 | 0030 | Alpha | Oct 21, 2025 | Oct 28, 2025 | Nov 11, 2025 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1996 to October 2025. The gray background is the average SSN index.
