Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on April 26, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 3659 | S13 | E36 | 01 | 0010 | Alpha | Apr 30, 2024 | May 6, 2024 | May 20, 2024 |
| № 3658 | S21 | W45 | 03 | 0020 | Beta | Apr 23, 2024 | Apr 30, 2024 | May 14, 2024 |
| № 3657 | S13 | W03 | 03 | 0030 | Beta | Apr 27, 2024 | May 3, 2024 | May 17, 2024 |
| № 3656 | S12 | E22 | 01 | 0010 | Alpha | Apr 29, 2024 | May 5, 2024 | May 19, 2024 |
| № 3655 | S27 | E13 | 04 | 0100 | Beta | Apr 28, 2024 | May 5, 2024 | May 19, 2024 |
| № 3654 | S08 | E08 | 12 | 0210 | Beta-Gamma | Apr 27, 2024 | May 4, 2024 | May 18, 2024 |
| № 3652 | N14 | W24 | 01 | 0080 | Alpha | Apr 25, 2024 | May 2, 2024 | May 15, 2024 |
| № 3648 | N18 | W58 | 08 | 0080 | Beta-Gamma | Apr 22, 2024 | Apr 29, 2024 | May 13, 2024 |
| № 3647 | S13 | W80 | 08 | 0120 | Beta | Apr 21, 2024 | Apr 28, 2024 | May 11, 2024 |
| № 3646 | N21 | W38 | 09 | 0130 | Beta | Apr 24, 2024 | May 1, 2024 | May 15, 2024 |
| № 3645 | S08 | W82 | 12 | 0220 | Beta | Apr 21, 2024 | Apr 27, 2024 | May 11, 2024 |
| № 3644 | N13 | W40 | 02 | 0040 | Alpha | Apr 24, 2024 | May 1, 2024 | May 14, 2024 |
| № 3643 | S12 | W70 | 05 | 0020 | Beta | Apr 22, 2024 | Apr 28, 2024 | May 12, 2024 |
| № 3639 | N30 | W76 | 02 | 0020 | Beta | Apr 21, 2024 | Apr 28, 2024 | May 12, 2024 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1995 to April 2024. The gray background is the average SSN index.
