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) | |
|---|---|---|---|---|---|---|---|---|
| № 3287 | S25 | E65 | 01 | 0010 | Alpha | May 1, 2023 | May 8, 2023 | May 22, 2023 |
| № 3286 | S11 | E42 | 01 | 0010 | Alpha | Apr 29, 2023 | May 6, 2023 | May 19, 2023 |
| № 3285 | S18 | E35 | 07 | 0220 | Beta | Apr 29, 2023 | May 5, 2023 | May 19, 2023 |
| № 3284 | S08 | W23 | 01 | 0010 | Alpha | Apr 24, 2023 | May 1, 2023 | May 14, 2023 |
| № 3283 | S23 | W54 | 01 | 0010 | Alpha | Apr 22, 2023 | Apr 29, 2023 | May 12, 2023 |
| № 3282 | N12 | W81 | 06 | 0270 | Beta | Apr 20, 2023 | Apr 27, 2023 | May 10, 2023 |
| № 3279 | S19 | W90 | 01 | 0010 | Alpha | Apr 19, 2023 | Apr 26, 2023 | May 10, 2023 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1994, January to 2023, April. Gray background - average solar cycle.
