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) | |
|---|---|---|---|---|---|---|---|---|
| № 3277 | N10 | E20 | 01 | 0010 | Beta | Apr 15, 2023 | Apr 21, 2023 | May 5, 2023 |
| № 3276 | S20 | E63 | 03 | 0080 | Beta | Apr 18, 2023 | Apr 25, 2023 | May 8, 2023 |
| № 3275 | N20 | E48 | 01 | 0050 | Alpha | Apr 17, 2023 | Apr 24, 2023 | May 7, 2023 |
| № 3273 | N09 | W01 | 12 | 0100 | Beta | Apr 13, 2023 | Apr 20, 2023 | May 3, 2023 |
| № 3272 | S21 | E10 | 36 | 0250 | Beta-Gamma | Apr 14, 2023 | Apr 21, 2023 | May 4, 2023 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1994, January to 2023, April. Gray background - average solar cycle.
