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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on December 30, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 1939 | S06 | W69 | 05 | 0010 | Beta | Dec 26, 2013 | Jan 2, 2014 | Jan 15, 2014 |
| № 1938 | S13 | E37 | 03 | 0060 | Beta | Jan 3, 2014 | Jan 10, 2014 | Jan 23, 2014 |
| № 1937 | S12 | E19 | 03 | 0010 | Beta | Jan 1, 2014 | Jan 8, 2014 | Jan 22, 2014 |
| № 1936 | S17 | W08 | 30 | 0170 | Beta-Gamma | Dec 30, 2013 | Jan 6, 2014 | Jan 20, 2014 |
| № 1934 | S18 | W53 | 17 | 0160 | Beta-Gamma-Delta | Dec 27, 2013 | Jan 3, 2014 | Jan 17, 2014 |
| № 1931 | S14 | W73 | 01 | 0110 | 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.
