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) | |
|---|---|---|---|---|---|---|---|---|
| № 4006 | N17 | E57 | 04 | 0150 | beta | Feb 28, 2025 | Mar 7, 2025 | Mar 21, 2025 |
| № 4005 | S05 | E39 | 02 | 0010 | beta | Feb 27, 2025 | Mar 6, 2025 | Mar 19, 2025 |
| № 4004 | S15 | E57 | 01 | 0030 | alpha | Feb 28, 2025 | Mar 7, 2025 | Mar 21, 2025 |
| № 4003 | N10 | E35 | 02 | 0010 | beta | Feb 27, 2025 | Mar 5, 2025 | Mar 19, 2025 |
| № 4002 | N13 | E06 | 06 | 0020 | beta | Feb 24, 2025 | Mar 3, 2025 | Mar 17, 2025 |
| № 4001 | N24 | W90 | 04 | 0050 | beta | Feb 17, 2025 | Feb 24, 2025 | Mar 10, 2025 |
| № 4000 | N17 | W20 | 20 | 0180 | beta-gamma-delta | Feb 22, 2025 | Mar 1, 2025 | Mar 15, 2025 |
| № 3998 | S14 | W28 | 28 | 0290 | beta-gamma | Feb 22, 2025 | Mar 1, 2025 | Mar 14, 2025 |
| № 3996 | S16 | W47 | 05 | 0220 | beta | Feb 20, 2025 | Feb 27, 2025 | Mar 13, 2025 |
| № 3993 | N15 | W58 | 01 | 0180 | alpha | Feb 20, 2025 | Feb 26, 2025 | Mar 12, 2025 |
| № 3991 | S09 | W85 | 03 | 0010 | beta | Feb 18, 2025 | Feb 24, 2025 | Mar 10, 2025 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1996, January to 2025, February. Gray background - average solar cycle.
