[2013-01-08] By a wide margin, 2012 was the United States' warmest year on record + http://www.ncdc.noaa.gov/sotc/national/2012/13 + http://news.mongabay.com/2013/0108-america-s-warmest-year.html + http://www.wunderground.com/blog/JeffMasters/comment.html?entrynum=2324 + http://thinkprogress.org/climate/2013/01/08/1415131/noaa-2012-was-officially-the-warmest-year-on-record-second-most-extreme/ + http://e360.yale.edu/digest/us_heat_record_was__shattered_in_2012_noaa_reports/3735/ + http://www.climatewatch.noaa.gov/video/2013/extreme-events-of-2012 + http://www.yaleclimatemediaforum.org/2013/01/noaas-state-of-the-climate-a-litany-of-2012-weather-records/ + http://www.biologicaldiversity.org/news/center/articles/2013/new-york-times-01-08-2013.html + http://www.wwfblogs.org/climate/content/2012-year-climate-change-got-real-americans-video in Tietoukka Monitor > 2013 > 2013-02with 2012usaweather Note: http://www2.ucar.edu/atmosnews/opinion/8701/yes-virginia-it-was-cold-somewhere + http://www.yaleclimatemediaforum.org/2013/01/2012-warmest-year-for-us-and-for-world/