Sunspots and active regions — October 11, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 4249 | S20 | E52 | 02 | 0010 | Alpha | Oct 16, 2025 | Oct 23, 2025 | Nov 5, 2025 |
| № 4248 | N08 | E49 | 06 | 0050 | Beta-Gamma | Oct 16, 2025 | Oct 22, 2025 | Nov 5, 2025 |
| № 4247 | S10 | W23 | 04 | 0030 | Beta | Oct 10, 2025 | Oct 17, 2025 | Oct 30, 2025 |
| № 4246 | N23 | E11 | 03 | 0010 | Beta | Oct 13, 2025 | Oct 20, 2025 | Nov 2, 2025 |
| № 4245 | S10 | W78 | 03 | 0020 | Beta | Oct 6, 2025 | Oct 13, 2025 | Oct 26, 2025 |
| № 4241 | N12 | W70 | 03 | 0010 | Beta | Oct 7, 2025 | Oct 13, 2025 | Oct 27, 2025 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1996, January to 2025, October. Gray background - average solar cycle.
