Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on March 25, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 4040 | S08 | E32 | 02 | 0010 | Alpha | Mar 28, 2025 | Apr 4, 2025 | Apr 18, 2025 |
| № 4039 | N09 | E23 | 03 | 0010 | Beta | Mar 28, 2025 | Apr 4, 2025 | Apr 17, 2025 |
| № 4036 | N07 | W65 | 09 | 0260 | Beta-Gamma | Mar 21, 2025 | Mar 28, 2025 | Apr 10, 2025 |
| № 4035 | N15 | W22 | 06 | 0010 | Beta | Mar 24, 2025 | Mar 31, 2025 | Apr 14, 2025 |
| № 4030 | S18 | W65 | 01 | 0100 | Alpha | Mar 21, 2025 | Mar 28, 2025 | Apr 11, 2025 |
| № 4028 | S16 | W80 | 04 | 0010 | Alpha | Mar 20, 2025 | Mar 27, 2025 | Apr 9, 2025 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1996 to March 2025. The gray background is the average SSN index.
