Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on May 23, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 4097 | S13 | E63 | 04 | 0020 | Beta | May 29, 2025 | Jun 5, 2025 | Jun 18, 2025 |
| № 4096 | N06 | E57 | 01 | 0050 | Alpha | May 28, 2025 | Jun 4, 2025 | Jun 18, 2025 |
| № 4095 | S05 | W71 | 08 | 0070 | Beta-Gamma | May 19, 2025 | May 25, 2025 | Jun 8, 2025 |
| № 4094 | N20 | E35 | 02 | 0010 | Beta | May 27, 2025 | Jun 3, 2025 | Jun 16, 2025 |
| № 4093 | S07 | E36 | 01 | 0020 | Alpha | May 27, 2025 | Jun 2, 2025 | Jun 16, 2025 |
| № 4092 | S14 | E25 | 01 | 0060 | Alpha | May 26, 2025 | Jun 2, 2025 | Jun 15, 2025 |
| № 4090 | S12 | W17 | 01 | 0030 | Alpha | May 23, 2025 | May 30, 2025 | Jun 12, 2025 |
| № 4087 | N15 | W57 | 01 | 0090 | Alpha | May 20, 2025 | May 27, 2025 | Jun 9, 2025 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1996 to May 2025. The gray background is the average SSN index.
