Active areas
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) | |
|---|---|---|---|---|---|---|---|---|
| № 4049 | S31 | E28 | 04 | 0020 | Beta | Apr 4, 2025 | Apr 11, 2025 | Apr 25, 2025 |
| № 4048 | S16 | E54 | 32 | 0440 | Beta-Gamma-Delta | Apr 6, 2025 | Apr 13, 2025 | Apr 27, 2025 |
| № 4047 | S16 | W49 | 10 | 0060 | Beta | Mar 29, 2025 | Apr 5, 2025 | Apr 19, 2025 |
| № 4046 | N05 | E32 | 09 | 0260 | Beta-Gamma | Apr 4, 2025 | Apr 11, 2025 | Apr 25, 2025 |
| № 4045 | S15 | E24 | 04 | 0010 | Alpha | Apr 4, 2025 | Apr 11, 2025 | Apr 24, 2025 |
| № 4044 | N20 | W03 | 09 | 0040 | Beta | Apr 2, 2025 | Apr 9, 2025 | Apr 22, 2025 |
| № 4043 | N14 | W26 | 13 | 0120 | Beta | Mar 31, 2025 | Apr 7, 2025 | Apr 20, 2025 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1996, January to 2025, April. Gray background - average solar cycle.
