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) | |
|---|---|---|---|---|---|---|---|---|
| № 4045 | S16 | E77 | 01 | 0030 | alpha | Apr 3, 2025 | Apr 10, 2025 | Apr 23, 2025 |
| № 4044 | N21 | E48 | 02 | 0010 | beta | Apr 1, 2025 | Apr 8, 2025 | Apr 21, 2025 |
| № 4043 | N14 | E28 | 14 | 0110 | beta | Mar 30, 2025 | Apr 6, 2025 | Apr 20, 2025 |
| № 4041 | N17 | E01 | 02 | 0010 | beta | Mar 28, 2025 | Apr 4, 2025 | Apr 18, 2025 |
| № 4035 | N16 | W63 | 03 | 0020 | beta | Mar 23, 2025 | Mar 30, 2025 | Apr 13, 2025 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1996, January to 2025, March. Gray background - average solar cycle.

