Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on August 3, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 4168 | N06 | E27 | 07 | 0060 | Beta-Gamma | Aug 6, 2025 | Aug 13, 2025 | Aug 26, 2025 |
| № 4167 | N12 | W40 | 27 | 0270 | Beta-Gamma | Aug 1, 2025 | Aug 8, 2025 | Aug 22, 2025 |
| № 4166 | N25 | W68 | 04 | 0020 | Beta | Jul 30, 2025 | Aug 6, 2025 | Aug 20, 2025 |
| № 4165 | N12 | E29 | 04 | 0210 | Alpha | Aug 6, 2025 | Aug 13, 2025 | Aug 27, 2025 |
| № 4161 | S13 | W02 | 04 | 0080 | Beta | Aug 4, 2025 | Aug 11, 2025 | Aug 24, 2025 |
| № 4157 | S20 | W69 | 01 | 0010 | Alpha | Jul 30, 2025 | Aug 6, 2025 | Aug 20, 2025 |
| № 4155 | S08 | W68 | 04 | 0010 | Beta | Jul 30, 2025 | Aug 6, 2025 | Aug 19, 2025 |
| № 4154 | S13 | W81 | 01 | 0020 | Alpha | Jul 29, 2025 | Aug 5, 2025 | Aug 18, 2025 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1996 to August 2025. The gray background is the average SSN index.
