Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on April 10, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 4059 | N11 | E51 | 01 | 0010 | Alpha | Apr 15, 2025 | Apr 22, 2025 | May 6, 2025 |
| № 4058 | N18 | W29 | 04 | 0030 | Beta | Apr 9, 2025 | Apr 16, 2025 | Apr 30, 2025 |
| № 4057 | N08 | E23 | 01 | 0010 | Alpha | Apr 13, 2025 | Apr 20, 2025 | May 3, 2025 |
| № 4056 | S07 | E27 | 01 | 0070 | Alpha | Apr 13, 2025 | Apr 20, 2025 | May 4, 2025 |
| № 4055 | N08 | W26 | 09 | 0030 | Beta-Gamma | Apr 9, 2025 | Apr 16, 2025 | Apr 30, 2025 |
| № 4054 | S12 | W48 | 04 | 0180 | Beta | Apr 8, 2025 | Apr 14, 2025 | Apr 28, 2025 |
| № 4048 | S16 | W71 | 12 | 0240 | Beta-Gamma | Apr 6, 2025 | Apr 13, 2025 | Apr 26, 2025 |
| № 4046 | N07 | W96 | 01 | 0110 | Alpha | Apr 4, 2025 | Apr 11, 2025 | Apr 24, 2025 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1996 to April 2025. The gray background is the average SSN index.
