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) | |
|---|---|---|---|---|---|---|---|---|
| № 3999 | N06 | E23 | 09 | 0030 | Beta | Feb 22, 2025 | Mar 1, 2025 | Mar 14, 2025 |
| № 3998 | S14 | E40 | 19 | 0170 | Beta-Delta | Feb 23, 2025 | Mar 2, 2025 | Mar 15, 2025 |
| № 3997 | N03 | E03 | 08 | 0030 | Beta | Feb 20, 2025 | Feb 27, 2025 | Mar 13, 2025 |
| № 3996 | S16 | E25 | 18 | 0360 | Beta-Gamma | Feb 22, 2025 | Mar 1, 2025 | Mar 14, 2025 |
| № 3995 | S21 | W88 | 01 | 0030 | Alpha | Feb 13, 2025 | Feb 20, 2025 | Mar 6, 2025 |
| № 3994 | S19 | W60 | 01 | 0005 | Alpha | Feb 15, 2025 | Feb 22, 2025 | Mar 8, 2025 |
| № 3993 | N15 | E10 | 01 | 0250 | Alpha | Feb 21, 2025 | Feb 28, 2025 | Mar 13, 2025 |
| № 3992 | S06 | W96 | 17 | 0090 | Beta-Gamma | Feb 13, 2025 | Feb 20, 2025 | Mar 5, 2025 |
| № 3990 | S09 | W37 | 12 | 0250 | Beta-Gamma | Feb 17, 2025 | Feb 24, 2025 | Mar 10, 2025 |
| № 3989 | N19 | W53 | 01 | 0250 | Alpha | Feb 16, 2025 | Feb 23, 2025 | Mar 9, 2025 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1996, January to 2025, February. Gray background - average solar cycle.
