Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on April 3, 2023. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 3270 | S23 | W04 | 09 | 0080 | Beta | Apr 4, 2023 | Apr 11, 2023 | Apr 24, 2023 |
| № 3269 | S25 | E42 | 02 | 0010 | Alpha | Apr 7, 2023 | Apr 14, 2023 | Apr 28, 2023 |
| № 3264 | N16 | W46 | 01 | 0060 | Alpha | Apr 1, 2023 | Apr 7, 2023 | Apr 21, 2023 |
| № 3262 | S18 | W74 | 02 | 0060 | Alpha | Mar 29, 2023 | Apr 5, 2023 | Apr 19, 2023 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1994 to April 2023. The gray background is the average SSN index.
