Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on October 19, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 4258 | S16 | W38 | 08 | 0010 | Beta | Oct 17, 2025 | Oct 24, 2025 | Nov 6, 2025 |
| № 4257 | S10 | E62 | 02 | 0150 | Alpha | Oct 25, 2025 | Oct 31, 2025 | Nov 14, 2025 |
| № 4256 | S15 | E42 | 06 | 0140 | Beta | Oct 23, 2025 | Oct 30, 2025 | Nov 13, 2025 |
| № 4254 | N10 | E22 | 01 | 0090 | Alpha | Oct 22, 2025 | Oct 28, 2025 | Nov 11, 2025 |
| № 4252 | S12 | W12 | 06 | 0160 | Beta | Oct 19, 2025 | Oct 26, 2025 | Nov 8, 2025 |
| № 4248 | N07 | W64 | 07 | 0380 | Beta | Oct 15, 2025 | Oct 22, 2025 | Nov 4, 2025 |
| № 4246 | N25 | W91 | 05 | 0300 | Beta | Oct 13, 2025 | Oct 20, 2025 | Nov 3, 2025 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1996 to October 2025. The gray background is the average SSN index.
