Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on February 4, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 3982 | N22 | E05 | 03 | 0030 | Beta | Feb 5, 2025 | Feb 12, 2025 | Feb 26, 2025 |
| № 3981 | N05 | E09 | 15 | 0250 | Beta-Gamma-Delta | Feb 6, 2025 | Feb 12, 2025 | Feb 26, 2025 |
| № 3980 | S10 | E05 | 01 | 0010 | Alpha | Feb 5, 2025 | Feb 12, 2025 | Feb 26, 2025 |
| № 3979 | S10 | W83 | 02 | 0010 | Beta | Jan 30, 2025 | Feb 6, 2025 | Feb 19, 2025 |
| № 3978 | N11 | W02 | 10 | 0200 | Beta-Gamma | Feb 5, 2025 | Feb 12, 2025 | Feb 25, 2025 |
| № 3977 | N19 | W14 | 12 | 0120 | Beta-Gamma | Feb 4, 2025 | Feb 11, 2025 | Feb 25, 2025 |
| № 3976 | N13 | W12 | 21 | 0260 | Beta-Gamma | Feb 4, 2025 | Feb 11, 2025 | Feb 25, 2025 |
| № 3974 | S17 | W34 | 09 | 0010 | Beta | Feb 2, 2025 | Feb 9, 2025 | Feb 23, 2025 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1996 to February 2025. The gray background is the average SSN index.
