Last year, 2013, was tied with 2003 as the fourth warmest year since records began in 1880, according to the US government's National Oceanic and Atmospheric Administration (NOAA).
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/no-el-nino-yet-2013-fourth-warmest-year-us-climate-agency
[2] http://admin.indiaenvironmentportal.org.in/category/author/subodh-varma
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/times-india-new-delhi
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/global-warming
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/nasa
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/asia
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/arctic-ocean
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/australia
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ethiopia
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/tanzania
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/scientists
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/climate-change