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) | |
|---|---|---|---|---|---|---|---|---|
| № 3282 | N11 | E53 | 08 | 0280 | beta | Apr 19, 2023 | Apr 26, 2023 | May 9, 2023 |
| № 3281 | S24 | E56 | 08 | 0350 | beta | Apr 19, 2023 | Apr 26, 2023 | May 10, 2023 |
| № 3280 | S09 | W40 | 20 | 0180 | beta-gamma | Apr 12, 2023 | Apr 19, 2023 | May 2, 2023 |
| № 3279 | S21 | E39 | 22 | 0180 | beta | Apr 18, 2023 | Apr 25, 2023 | May 9, 2023 |
| № 3276 | S22 | E22 | 01 | 0010 | alpha | Apr 17, 2023 | Apr 24, 2023 | May 7, 2023 |
| № 3275 | N19 | E09 | 01 | 0030 | alpha | Apr 16, 2023 | Apr 22, 2023 | May 6, 2023 |
| № 3273 | N09 | W42 | 01 | 0030 | alpha | Apr 12, 2023 | Apr 19, 2023 | May 2, 2023 |
| № 3272 | S23 | W28 | 12 | 0060 | beta | Apr 13, 2023 | Apr 20, 2023 | May 4, 2023 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1994, January to 2023, April. Gray background - average solar cycle.
