Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on January 13, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 3959 | N19 | E72 | 01 | 0150 | Alpha | Jan 20, 2025 | Jan 26, 2025 | Feb 9, 2025 |
| № 3958 | S06 | E49 | 01 | 0005 | Alpha | Jan 18, 2025 | Jan 24, 2025 | Feb 7, 2025 |
| № 3957 | N21 | W40 | 03 | 0020 | Beta | Jan 11, 2025 | Jan 18, 2025 | Feb 1, 2025 |
| № 3956 | N06 | W02 | 12 | 0250 | Beta | Jan 14, 2025 | Jan 21, 2025 | Feb 3, 2025 |
| № 3953 | N22 | W73 | 03 | 0090 | Beta | Jan 8, 2025 | Jan 15, 2025 | Jan 29, 2025 |
| № 3950 | S18 | W45 | 02 | 0010 | Alpha | Jan 11, 2025 | Jan 17, 2025 | Jan 31, 2025 |
| № 3947 | N11 | W63 | 07 | 0240 | Beta-Gamma | Jan 9, 2025 | Jan 16, 2025 | Jan 30, 2025 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1996 to January 2025. The gray background is the average SSN index.