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) | |
|---|---|---|---|---|---|---|---|---|
| № 1639 | S16 | E67 | 04 | 0050 | Beta | Jan 3, 2013 | Jan 10, 2013 | Jan 24, 2013 |
| № 1638 | N12 | E67 | 01 | 0080 | Alpha | Jan 3, 2013 | Jan 10, 2013 | Jan 23, 2013 |
| № 1637 | N06 | E34 | 01 | 0010 | Alpha | Jan 1, 2013 | Jan 7, 2013 | Jan 21, 2013 |
| № 1636 | N09 | E30 | 01 | 0010 | Alpha | Dec 31, 2012 | Jan 7, 2013 | Jan 21, 2013 |
| № 1635 | N13 | W45 | 21 | 0120 | Beta | Dec 26, 2012 | Jan 1, 2013 | Jan 15, 2013 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1983, January to 2012, December. Gray background - average solar cycle.
