Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on March 11, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 4021 | S06 | E71 | 02 | 0050 | Beta | Mar 17, 2025 | Mar 24, 2025 | Apr 7, 2025 |
| № 4020 | N18 | E50 | 01 | 0050 | Alpha | Mar 16, 2025 | Mar 23, 2025 | Apr 5, 2025 |
| № 4019 | N07 | E31 | 08 | 0150 | Beta-Gamma-Delta | Mar 14, 2025 | Mar 21, 2025 | Apr 4, 2025 |
| № 4018 | S20 | E14 | 03 | 0100 | Beta | Mar 13, 2025 | Mar 20, 2025 | Apr 3, 2025 |
| № 4012 | S14 | W56 | 10 | 0150 | Beta-Gamma | Mar 8, 2025 | Mar 15, 2025 | Mar 28, 2025 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1996 to March 2025. The gray background is the average SSN index.
