Sunspots and active regions — October 09, 2025
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) | |
|---|---|---|---|---|---|---|---|---|
| № 4247 | S11 | E02 | 07 | 0030 | Beta | Oct 10, 2025 | Oct 17, 2025 | Oct 30, 2025 |
| № 4243 | N19 | W14 | 01 | 0010 | Alpha | Oct 9, 2025 | Oct 16, 2025 | Oct 29, 2025 |
| № 4242 | S11 | W35 | 03 | 0010 | Beta | Oct 7, 2025 | Oct 14, 2025 | Oct 28, 2025 |
| № 4241 | N12 | W50 | 03 | 0020 | Beta | Oct 6, 2025 | Oct 13, 2025 | Oct 26, 2025 |
| № 4232 | N02 | W89 | 03 | 0250 | Beta | Oct 3, 2025 | Oct 10, 2025 | Oct 23, 2025 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1996, January to 2025, October. Gray background - average solar cycle.
