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) | |
|---|---|---|---|---|---|---|---|---|
| № 3990 | S09 | E68 | 03 | 0220 | Beta | Feb 17, 2025 | Feb 24, 2025 | Mar 9, 2025 |
| № 3989 | N18 | E50 | 01 | 0160 | Alpha | Feb 16, 2025 | Feb 23, 2025 | Mar 8, 2025 |
| № 3988 | S18 | W51 | 03 | 0010 | Beta | Feb 8, 2025 | Feb 15, 2025 | Mar 1, 2025 |
| № 3987 | S09 | E10 | 02 | 0010 | Beta | Feb 13, 2025 | Feb 20, 2025 | Mar 5, 2025 |
| № 3986 | N06 | W00 | 02 | 0140 | Alpha | Feb 12, 2025 | Feb 19, 2025 | Mar 4, 2025 |
| № 3983 | N06 | W22 | 04 | 0080 | Beta | Feb 10, 2025 | Feb 17, 2025 | Mar 3, 2025 |
| № 3981 | N07 | W84 | 08 | 0190 | Beta-Gamma | Feb 6, 2025 | Feb 12, 2025 | Feb 26, 2025 |
| № 3978 | N11 | W94 | 01 | 0030 | Alpha | Feb 5, 2025 | Feb 12, 2025 | Feb 25, 2025 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1996, January to 2025, February. Gray background - average solar cycle.
