Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on April 12, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 4061 | N17 | E09 | 03 | 0010 | Alpha | Apr 14, 2025 | Apr 21, 2025 | May 4, 2025 |
| № 4060 | N08 | E46 | 04 | 0120 | Beta | Apr 16, 2025 | Apr 23, 2025 | May 7, 2025 |
| № 4059 | N13 | E27 | 02 | 0010 | Beta | Apr 15, 2025 | Apr 22, 2025 | May 5, 2025 |
| № 4058 | N15 | W52 | 06 | 0030 | Beta | Apr 9, 2025 | Apr 16, 2025 | Apr 30, 2025 |
| № 4056 | S06 | E04 | 01 | 0050 | Alpha | Apr 13, 2025 | Apr 20, 2025 | May 4, 2025 |
| № 4055 | N06 | W51 | 15 | 0270 | Beta-Gamma-Delta | Apr 9, 2025 | Apr 16, 2025 | Apr 29, 2025 |
| № 4054 | S14 | W70 | 05 | 0100 | Beta | Apr 8, 2025 | Apr 15, 2025 | Apr 28, 2025 |
| № 4048 | S18 | W88 | 02 | 0020 | Beta | Apr 6, 2025 | Apr 13, 2025 | Apr 27, 2025 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1996 to April 2025. The gray background is the average SSN index.
