Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on April 16, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 4062 | S02 | E63 | 02 | 0180 | Beta | Apr 22, 2025 | Apr 28, 2025 | May 12, 2025 |
| № 4061 | N18 | W43 | 01 | 0010 | Alpha | Apr 14, 2025 | Apr 20, 2025 | May 4, 2025 |
| № 4060 | N08 | W01 | 14 | 0180 | Beta-Gamma | Apr 17, 2025 | Apr 24, 2025 | May 7, 2025 |
| № 4056 | S09 | W46 | 01 | 0040 | Alpha | Apr 13, 2025 | Apr 20, 2025 | May 4, 2025 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1996 to April 2025. The gray background is the average SSN index.
