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) | |
|---|---|---|---|---|---|---|---|---|
| № 3270 | S23 | W16 | 11 | 0140 | Beta-Gamma-Delta | Apr 4, 2023 | Apr 11, 2023 | Apr 24, 2023 |
| № 3266 | N10 | W23 | 03 | 0030 | Beta | Apr 3, 2023 | Apr 10, 2023 | Apr 23, 2023 |
| № 3264 | N17 | W58 | 01 | 0100 | Alpha | Mar 31, 2023 | Apr 7, 2023 | Apr 21, 2023 |
| № 3262 | S16 | W84 | 01 | 0150 | Alpha | Mar 29, 2023 | Apr 5, 2023 | Apr 19, 2023 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1994, January to 2023, April. Gray background - average solar cycle.
