Sunspots and active regions — April 04, 2019
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) | |
|---|---|---|---|---|---|---|---|---|
| № 2737 | N13 | E04 | 07 | 0010 | Beta | Apr 5, 2019 | Apr 12, 2019 | Apr 26, 2019 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1990, January to 2019, April. Gray background - average solar cycle.
