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) | |
|---|---|---|---|---|---|---|---|---|
| № 1916 | S14 | E19 | 03 | 0010 | Beta | Dec 7, 2013 | Dec 14, 2013 | Dec 28, 2013 |
| № 1915 | S29 | W23 | 03 | 0030 | Beta | Dec 4, 2013 | Dec 11, 2013 | Dec 25, 2013 |
| № 1913 | S14 | W84 | 05 | 0130 | Beta | Nov 30, 2013 | Dec 6, 2013 | Dec 20, 2013 |
| № 1912 | S21 | E40 | 01 | 0110 | Alpha | Dec 9, 2013 | Dec 16, 2013 | Dec 30, 2013 |
| № 1911 | S11 | W38 | 02 | 0010 | Beta | Dec 3, 2013 | Dec 10, 2013 | Dec 24, 2013 |
| № 1909 | S17 | W20 | 11 | 0250 | Beta-Gamma | Dec 4, 2013 | Dec 11, 2013 | Dec 25, 2013 |
| № 1908 | S26 | W48 | 03 | 0080 | Beta | Dec 2, 2013 | Dec 9, 2013 | Dec 23, 2013 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1984, January to 2013, December. Gray background - average solar cycle.
