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) | |
|---|---|---|---|---|---|---|---|---|
| № 3989 | N18 | E64 | 01 | 0120 | alpha | Feb 15, 2025 | Feb 22, 2025 | Mar 7, 2025 |
| № 3988 | S18 | W37 | 03 | 0010 | beta-gamma | Feb 7, 2025 | Feb 14, 2025 | Feb 28, 2025 |
| № 3987 | S09 | E24 | 03 | 0010 | alpha | Feb 12, 2025 | Feb 19, 2025 | Mar 4, 2025 |
| № 3986 | N06 | E15 | 02 | 0140 | alpha | Feb 11, 2025 | Feb 18, 2025 | Mar 3, 2025 |
| № 3985 | N23 | W52 | 01 | 0005 | alpha | Feb 6, 2025 | Feb 13, 2025 | Feb 27, 2025 |
| № 3984 | N10 | W85 | 08 | 0050 | beta | Feb 4, 2025 | Feb 10, 2025 | Feb 24, 2025 |
| № 3983 | N06 | W07 | 03 | 0040 | beta | Feb 9, 2025 | Feb 16, 2025 | Mar 2, 2025 |
| № 3981 | N07 | W69 | 08 | 0190 | beta-gamma | Feb 5, 2025 | Feb 12, 2025 | Feb 25, 2025 |
| № 3978 | N11 | W80 | 01 | 0030 | alpha | Feb 4, 2025 | Feb 11, 2025 | Feb 24, 2025 |
| № 3977 | N18 | W96 | 01 | 0010 | alpha | Feb 3, 2025 | Feb 10, 2025 | Feb 23, 2025 |
| № 3976 | N11 | W96 | 01 | 0080 | alpha | Feb 3, 2025 | Feb 10, 2025 | Feb 23, 2025 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1996, January to 2025, February. Gray background - average solar cycle.
