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) | |
|---|---|---|---|---|---|---|---|---|
| № 4235 | N30 | E67 | 03 | 0010 | Beta | Oct 4, 2025 | Oct 11, 2025 | Oct 25, 2025 |
| № 4234 | S23 | E21 | 05 | 0010 | Beta | Sep 30, 2025 | Oct 7, 2025 | Oct 21, 2025 |
| № 4233 | N17 | E64 | 07 | 0010 | Beta | Oct 4, 2025 | Oct 11, 2025 | Oct 24, 2025 |
| № 4232 | N03 | E66 | 01 | 0090 | Beta | Oct 4, 2025 | Oct 11, 2025 | Oct 24, 2025 |
| № 4231 | S07 | W79 | 01 | 0030 | Alpha | Sep 23, 2025 | Sep 30, 2025 | Oct 13, 2025 |
| № 4230 | S11 | E04 | 12 | 0090 | Beta | Sep 29, 2025 | Oct 6, 2025 | Oct 20, 2025 |
| № 4229 | S04 | W87 | 02 | 0030 | Beta | Sep 22, 2025 | Sep 29, 2025 | Oct 13, 2025 |
| № 4228 | N04 | W10 | 02 | 0010 | Alpha | Sep 28, 2025 | Oct 5, 2025 | Oct 18, 2025 |
| № 4227 | S17 | W25 | 08 | 0030 | Beta | Sep 27, 2025 | Oct 4, 2025 | Oct 17, 2025 |
| № 4226 | S10 | W19 | 08 | 0090 | Beta | Sep 27, 2025 | Oct 4, 2025 | Oct 18, 2025 |
| № 4225 | N10 | W64 | 01 | 0110 | Alpha | Sep 24, 2025 | Oct 1, 2025 | Oct 14, 2025 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1996, January to 2025, September. Gray background - average solar cycle.
