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) | |
|---|---|---|---|---|---|---|---|---|
| № 4186 | N07 | W75 | 02 | 0040 | Beta | Aug 13, 2025 | Aug 20, 2025 | Sep 3, 2025 |
| № 4182 | N08 | E18 | 01 | 0010 | Alpha | Aug 20, 2025 | Aug 27, 2025 | Sep 10, 2025 |
| № 4180 | S03 | W09 | 09 | 0040 | Beta | Aug 18, 2025 | Aug 25, 2025 | Sep 7, 2025 |
| № 4171 | N19 | W76 | 01 | 0010 | Alpha | Aug 13, 2025 | Aug 20, 2025 | Sep 3, 2025 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1996, January to 2025, August. Gray background - average solar cycle.
