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) | |
|---|---|---|---|---|---|---|---|---|
| № 1146 | N23 | E06 | 04 | 0010 | Beta | Jan 15, 2011 | Jan 22, 2011 | Feb 5, 2011 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1982, January to 2011, January. Gray background - average solar cycle.
