Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on February 23, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 4006 | N17 | E71 | 03 | 0110 | Beta | Mar 1, 2025 | Mar 8, 2025 | Mar 22, 2025 |
| № 4005 | S05 | E54 | 02 | 0010 | Beta | Feb 28, 2025 | Mar 7, 2025 | Mar 20, 2025 |
| № 4004 | S15 | E71 | 01 | 0030 | Alpha | Mar 1, 2025 | Mar 8, 2025 | Mar 22, 2025 |
| № 4003 | N10 | E49 | 02 | 0010 | Beta | Feb 28, 2025 | Mar 6, 2025 | Mar 20, 2025 |
| № 4002 | N13 | E20 | 06 | 0020 | Beta | Feb 26, 2025 | Mar 4, 2025 | Mar 18, 2025 |
| № 4001 | N24 | W76 | 03 | 0040 | Beta | Feb 18, 2025 | Feb 25, 2025 | Mar 11, 2025 |
| № 4000 | N17 | W06 | 20 | 0180 | Beta-Gamma-Delta | Feb 24, 2025 | Mar 2, 2025 | Mar 16, 2025 |
| № 3999 | N04 | W33 | 03 | 0010 | Beta | Feb 22, 2025 | Feb 28, 2025 | Mar 14, 2025 |
| № 3998 | S14 | W14 | 28 | 0280 | Beta-Gamma | Feb 23, 2025 | Mar 2, 2025 | Mar 15, 2025 |
| № 3996 | S16 | W33 | 12 | 0230 | Beta | Feb 21, 2025 | Feb 28, 2025 | Mar 14, 2025 |
| № 3993 | N15 | W45 | 01 | 0180 | Alpha | Feb 21, 2025 | Feb 27, 2025 | Mar 13, 2025 |
| № 3991 | S13 | W78 | 02 | 0010 | Alpha | Feb 18, 2025 | Feb 25, 2025 | Mar 11, 2025 |
| № 3990 | S09 | W91 | 02 | 0120 | Beta | Feb 17, 2025 | Feb 24, 2025 | Mar 9, 2025 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1996 to February 2025. The gray background is the average SSN index.
