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) | |
|---|---|---|---|---|---|---|---|---|
| № 1139 | S26 | E33 | 01 | 0000 | Alpha | Jan 4, 2011 | Jan 11, 2011 | Jan 25, 2011 |
| № 1138 | N12 | W55 | 03 | 0020 | Alpha | Dec 28, 2010 | Jan 4, 2011 | Jan 17, 2011 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1981, January to 2010, December. Gray background - average solar cycle.
