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) | |
|---|---|---|---|---|---|---|---|---|
| № 4039 | N09 | E70 | 04 | 0030 | Beta | Mar 28, 2025 | Apr 4, 2025 | Apr 18, 2025 |
| № 4038 | S15 | E60 | 02 | 0010 | Alpha | Mar 28, 2025 | Apr 3, 2025 | Apr 17, 2025 |
| № 4037 | N19 | W19 | 02 | 0010 | Beta | Mar 22, 2025 | Mar 28, 2025 | Apr 11, 2025 |
| № 4036 | N06 | W24 | 04 | 0020 | Beta | Mar 21, 2025 | Mar 28, 2025 | Apr 11, 2025 |
| № 4035 | N15 | E18 | 06 | 0080 | Beta | Mar 24, 2025 | Mar 31, 2025 | Apr 14, 2025 |
| № 4034 | S12 | W09 | 04 | 0020 | Beta | Mar 22, 2025 | Mar 29, 2025 | Apr 12, 2025 |
| № 4033 | N19 | W19 | 02 | 0010 | Alpha | Mar 22, 2025 | Mar 28, 2025 | Apr 11, 2025 |
| № 4031 | N16 | W66 | 05 | 0120 | Beta | Mar 18, 2025 | Mar 25, 2025 | Apr 8, 2025 |
| № 4030 | S18 | W25 | 01 | 0110 | Alpha | Mar 21, 2025 | Mar 28, 2025 | Apr 11, 2025 |
| № 4028 | S16 | W38 | 10 | 0080 | Beta | Mar 20, 2025 | Mar 27, 2025 | Apr 10, 2025 |
| № 4026 | S20 | W68 | 06 | 0030 | Beta | Mar 18, 2025 | Mar 25, 2025 | Apr 7, 2025 |
| № 4025 | N09 | W77 | 01 | 0120 | Alpha | Mar 17, 2025 | Mar 24, 2025 | Apr 7, 2025 |
| № 4021 | S05 | W77 | 01 | 0120 | Alpha | Mar 17, 2025 | Mar 24, 2025 | Apr 7, 2025 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1996, January to 2025, March. Gray background - average solar cycle.
