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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on December 27, 2024. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 3939 | S17 | E62 | 01 | 0040 | Alpha | Jan 2, 2025 | Jan 8, 2025 | Jan 22, 2025 |
| № 3938 | N21 | E42 | 22 | 0210 | Beta-Gamma-Delta | Dec 31, 2024 | Jan 7, 2025 | Jan 21, 2025 |
| № 3937 | S12 | E27 | 01 | 0040 | Alpha | Dec 30, 2024 | Jan 6, 2025 | Jan 19, 2025 |
| № 3936 | N14 | E01 | 23 | 0400 | Beta | Dec 28, 2024 | Jan 4, 2025 | Jan 17, 2025 |
| № 3935 | S18 | E17 | 02 | 0150 | Beta | Dec 29, 2024 | Jan 5, 2025 | Jan 19, 2025 |
| № 3934 | N13 | W13 | 01 | 0020 | Alpha | Dec 27, 2024 | Jan 3, 2025 | Jan 16, 2025 |
| № 3933 | S08 | W32 | 12 | 0300 | Beta-Gamma | Dec 25, 2024 | Jan 1, 2025 | Jan 15, 2025 |
| № 3932 | S17 | W06 | 21 | 0280 | Beta-Gamma-Delta | Dec 27, 2024 | Jan 3, 2025 | Jan 17, 2025 |
| № 3928 | S14 | W33 | 16 | 0200 | Beta-Gamma | Dec 25, 2024 | Jan 1, 2025 | Jan 15, 2025 |
| № 3927 | S08 | W41 | 01 | 0040 | Alpha | Dec 25, 2024 | Jan 1, 2025 | Jan 14, 2025 |
| № 3926 | S21 | W74 | 01 | 0090 | Alpha | Dec 22, 2024 | Dec 29, 2024 | Jan 12, 2025 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1995 to December 2024. The gray background is the average SSN index.
