Active areas
Sunspots and active regions
By the end of the day, the following active regions with sunspots could be observed on the Sun's surface
| Group ID | Location | Number of sunspots | Area (msh) | Type | CM Passage | Disappearance (W90) | Reappearance (W270) | |
|---|---|---|---|---|---|---|---|---|
| № 3638 | S17 | E72 | 01 | 0030 | Alpha | Apr 20, 2024 | Apr 27, 2024 | May 11, 2024 |
| № 3637 | S11 | E68 | 03 | 0020 | Beta | Apr 20, 2024 | Apr 27, 2024 | May 10, 2024 |
| № 3636 | S21 | E48 | 05 | 0100 | Beta | Apr 19, 2024 | Apr 25, 2024 | May 9, 2024 |
| № 3635 | N23 | E15 | 07 | 0030 | Beta | Apr 16, 2024 | Apr 23, 2024 | May 7, 2024 |
| № 3634 | N27 | W15 | 17 | 0280 | Beta | Apr 14, 2024 | Apr 21, 2024 | May 5, 2024 |
| № 3633 | S08 | W21 | 08 | 0110 | Beta | Apr 13, 2024 | Apr 20, 2024 | May 4, 2024 |
| № 3628 | N08 | W62 | 04 | 0180 | Alpha | Apr 10, 2024 | Apr 17, 2024 | May 1, 2024 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1995, January to 2024, April. Gray background - average solar cycle.
