Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on April 1, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 3266 | N09 | E15 | 04 | 0010 | Beta | Apr 3, 2023 | Apr 10, 2023 | Apr 23, 2023 |
| № 3265 | N21 | W70 | 02 | 0060 | Beta | Mar 28, 2023 | Apr 4, 2023 | Apr 17, 2023 |
| № 3264 | N16 | W19 | 01 | 0050 | Alpha | Apr 1, 2023 | Apr 7, 2023 | Apr 21, 2023 |
| № 3262 | S18 | W47 | 02 | 0070 | Alpha | Mar 29, 2023 | Apr 5, 2023 | Apr 19, 2023 |
| № 3260 | N24 | W85 | 01 | 0110 | Alpha | Mar 26, 2023 | Apr 2, 2023 | Apr 16, 2023 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1994 to April 2023. The gray background is the average SSN index.
