Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on April 1, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 3625 | N12 | W63 | 07 | 0040 | Beta | Mar 28, 2024 | Apr 4, 2024 | Apr 17, 2024 |
| № 3624 | N16 | E41 | 01 | 0010 | Alpha | Apr 5, 2024 | Apr 12, 2024 | Apr 25, 2024 |
| № 3619 | N18 | W77 | 01 | 0050 | Alpha | Mar 27, 2024 | Apr 3, 2024 | Apr 17, 2024 |
| № 3617 | S13 | W74 | 01 | 0010 | Alpha | Mar 27, 2024 | Apr 3, 2024 | Apr 17, 2024 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1995 to April 2024. The gray background is the average SSN index.
