Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on August 8, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 4174 | S07 | W15 | 02 | 0010 | Beta | Aug 8, 2025 | Aug 14, 2025 | Aug 28, 2025 |
| № 4173 | S18 | W40 | 04 | 0010 | Beta | Aug 6, 2025 | Aug 13, 2025 | Aug 26, 2025 |
| № 4172 | N09 | E40 | 12 | 0130 | Beta-Gamma | Aug 12, 2025 | Aug 19, 2025 | Sep 1, 2025 |
| № 4171 | N19 | E53 | 01 | 0040 | Alpha | Aug 13, 2025 | Aug 20, 2025 | Sep 3, 2025 |
| № 4170 | S17 | W66 | 04 | 0140 | Beta | Aug 4, 2025 | Aug 11, 2025 | Aug 24, 2025 |
| № 4169 | N22 | E34 | 04 | 0070 | Beta | Aug 11, 2025 | Aug 18, 2025 | Sep 1, 2025 |
| № 4168 | N05 | W35 | 23 | 0260 | Beta-Gamma-Delta | Aug 6, 2025 | Aug 13, 2025 | Aug 27, 2025 |
| № 4165 | N12 | W35 | 08 | 0100 | Beta | Aug 6, 2025 | Aug 13, 2025 | Aug 27, 2025 |
| № 4161 | S13 | W70 | 02 | 0020 | Beta | Aug 4, 2025 | Aug 10, 2025 | Aug 24, 2025 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1996 to August 2025. The gray background is the average SSN index.
