Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on January 13, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 3552 | S23 | W12 | 05 | 0030 | Beta | Jan 13, 2024 | Jan 20, 2024 | Feb 3, 2024 |
| № 3551 | N25 | E52 | 03 | 0010 | Beta | Jan 18, 2024 | Jan 25, 2024 | Feb 8, 2024 |
| № 3550 | S16 | E23 | 03 | 0010 | Beta | Jan 16, 2024 | Jan 22, 2024 | Feb 5, 2024 |
| № 3549 | S20 | E64 | 03 | 0140 | Beta | Jan 19, 2024 | Jan 26, 2024 | Feb 8, 2024 |
| № 3548 | N12 | E43 | 05 | 0090 | Beta | Jan 17, 2024 | Jan 24, 2024 | Feb 7, 2024 |
| № 3547 | N19 | E07 | 05 | 0050 | Beta | Jan 14, 2024 | Jan 21, 2024 | Feb 4, 2024 |
| № 3546 | S24 | E11 | 11 | 0060 | Beta | Jan 15, 2024 | Jan 22, 2024 | Feb 5, 2024 |
| № 3545 | S07 | E32 | 04 | 0160 | Beta | Jan 16, 2024 | Jan 23, 2024 | Feb 6, 2024 |
| № 3544 | N18 | W09 | 01 | 0010 | Alpha | Jan 13, 2024 | Jan 20, 2024 | Feb 3, 2024 |
| № 3541 | S22 | W20 | 12 | 0050 | Beta-Gamma | Jan 12, 2024 | Jan 19, 2024 | Feb 2, 2024 |
| № 3540 | S17 | W20 | 08 | 0060 | Beta | Jan 12, 2024 | Jan 19, 2024 | Feb 2, 2024 |
| № 3539 | N10 | W67 | 08 | 0130 | Beta | Jan 9, 2024 | Jan 16, 2024 | Jan 29, 2024 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1995 to January 2024. The gray background is the average SSN index.
