Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on December 31, 2013. Coordinates are given as of the end of the day.
| Group ID | Location | Number of sunspots | Area (msh) | Type | CM Passage | Disappearance (W90) | Reappearance (W270) | |
|---|---|---|---|---|---|---|---|---|
| № 1938 | S09 | E24 | 02 | 0050 | Alpha | Jan 3, 2014 | Jan 9, 2014 | Jan 23, 2014 |
| № 1937 | S12 | E07 | 03 | 0010 | Beta | Jan 1, 2014 | Jan 8, 2014 | Jan 22, 2014 |
| № 1936 | S16 | W20 | 28 | 0180 | Beta-Gamma-Delta | Dec 30, 2013 | Jan 6, 2014 | Jan 20, 2014 |
| № 1934 | S17 | W66 | 09 | 0140 | Beta-Gamma-Delta | Dec 27, 2013 | Jan 3, 2014 | Jan 16, 2014 |
| № 1931 | S14 | W85 | 01 | 0130 | Alpha | Dec 25, 2013 | Jan 1, 2014 | Jan 15, 2014 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1984 to December 2013. The gray background is the average SSN index.