Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on February 27, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 4008 | N05 | E50 | 01 | 0020 | Alpha | Mar 4, 2025 | Mar 11, 2025 | Mar 24, 2025 |
| № 4007 | S12 | E20 | 05 | 0030 | Beta | Mar 2, 2025 | Mar 8, 2025 | Mar 22, 2025 |
| № 4006 | N18 | E19 | 10 | 0380 | Beta-Gamma | Mar 1, 2025 | Mar 8, 2025 | Mar 22, 2025 |
| № 4004 | S15 | E16 | 01 | 0010 | Alpha | Mar 1, 2025 | Mar 8, 2025 | Mar 22, 2025 |
| № 4000 | N17 | W62 | 11 | 0100 | Beta-Gamma | Feb 23, 2025 | Mar 2, 2025 | Mar 16, 2025 |
| № 3998 | S14 | W70 | 22 | 0320 | Beta-Gamma | Feb 23, 2025 | Mar 2, 2025 | Mar 15, 2025 |
| № 3996 | S16 | W87 | 03 | 0140 | Beta | Feb 21, 2025 | Feb 28, 2025 | Mar 14, 2025 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1996 to February 2025. The gray background is the average SSN index.
