Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on January 18, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 3967 | S18 | E72 | 02 | 0030 | Alpha | Jan 24, 2025 | Jan 31, 2025 | Feb 14, 2025 |
| № 3966 | N04 | E08 | 02 | 0010 | Beta | Jan 20, 2025 | Jan 26, 2025 | Feb 9, 2025 |
| № 3965 | N15 | E53 | 01 | 0100 | Alpha | Jan 23, 2025 | Jan 30, 2025 | Feb 13, 2025 |
| № 3964 | N06 | W34 | 17 | 0475 | Beta-Gamma | Jan 16, 2025 | Jan 23, 2025 | Feb 6, 2025 |
| № 3962 | N17 | E41 | 06 | 0120 | Beta | Jan 22, 2025 | Jan 29, 2025 | Feb 12, 2025 |
| № 3961 | S09 | E32 | 25 | 0600 | Beta-Gamma | Jan 21, 2025 | Jan 28, 2025 | Feb 11, 2025 |
| № 3959 | N18 | E12 | 14 | 0550 | Beta-Gamma | Jan 20, 2025 | Jan 27, 2025 | Feb 10, 2025 |
| № 3956 | N04 | W71 | 02 | 0090 | Alpha | Jan 14, 2025 | Jan 20, 2025 | Feb 3, 2025 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1996 to January 2025. The gray background is the average SSN index.
