Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on May 4, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 4081 | N07 | E46 | 01 | 0020 | Alpha | May 8, 2025 | May 15, 2025 | May 29, 2025 |
| № 4080 | S12 | W74 | 03 | 0010 | Beta | Apr 29, 2025 | May 6, 2025 | May 20, 2025 |
| № 4079 | N08 | E17 | 32 | 1200 | Beta-Gamma | May 6, 2025 | May 13, 2025 | May 26, 2025 |
| № 4076 | N06 | W47 | 01 | 0070 | Alpha | May 1, 2025 | May 8, 2025 | May 22, 2025 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1996 to May 2025. The gray background is the average SSN index.
