Sunspots and active regions — May 17, 2025
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) | |
|---|---|---|---|---|---|---|---|---|
| № 4090 | S12 | E64 | 03 | 0060 | Beta | May 23, 2025 | May 30, 2025 | Jun 12, 2025 |
| № 4089 | N18 | E56 | 03 | 0030 | Beta | May 22, 2025 | May 29, 2025 | Jun 12, 2025 |
| № 4088 | N09 | W73 | 01 | 0010 | Alpha | May 12, 2025 | May 19, 2025 | Jun 2, 2025 |
| № 4087 | N17 | E25 | 10 | 0230 | Beta-Gamma-Delta | May 20, 2025 | May 27, 2025 | Jun 9, 2025 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1996, January to 2025, May. Gray background - average solar cycle.
