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) | |
|---|---|---|---|---|---|---|---|---|
| № 3272 | S21 | E73 | 01 | 0040 | beta | Apr 13, 2023 | Apr 19, 2023 | May 3, 2023 |
| № 3270 | S23 | W58 | 12 | 0130 | beta-gamma | Apr 2, 2023 | Apr 9, 2023 | Apr 23, 2023 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1994, January to 2023, April. Gray background - average solar cycle.
