Category:December 2011 in the Northern Hemisphere
| December in the Northern Hemisphere by year: | |
| 2011 in the Northern Hemisphere by month: | |
Deutsch: Dezember 2011 in der Nördlichen Hemisphere
English: December 2011 in the Northern Hemisphere
See also category: December 2011 in the Southern Hemisphere.Subcategories
This category has the following 11 subcategories, out of 11 total.