Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on April 12, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 3636 | S21 | E72 | 02 | 0030 | Alpha | Apr 19, 2024 | Apr 25, 2024 | May 9, 2024 |
| № 3635 | N20 | E38 | 08 | 0030 | Beta | Apr 16, 2024 | Apr 23, 2024 | May 7, 2024 |
| № 3634 | N26 | E09 | 10 | 0120 | Beta-Gamma | Apr 14, 2024 | Apr 21, 2024 | May 5, 2024 |
| № 3633 | S08 | E05 | 05 | 0120 | Beta | Apr 13, 2024 | Apr 20, 2024 | May 4, 2024 |
| № 3628 | N08 | W38 | 06 | 0260 | Beta | Apr 10, 2024 | Apr 17, 2024 | Apr 30, 2024 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1995 to April 2024. The gray background is the average SSN index.
