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) | |
|---|---|---|---|---|---|---|---|---|
| № 2732 | N09 | W85 | 02 | 0010 | beta | Jan 1, 2019 | Jan 7, 2019 | Jan 21, 2019 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1990, January to 2019, January. Gray background - average solar cycle.

