NOAA's National Climatic Data Center (NCDC) is the world's largest active archive of weather and climate data producing and supplying data and publications for the world.

NOAA's National Climatic Data Center (NCDC) provides preservation, stewardship, and access to global climate and historical weather data, and continuously monitors and assesses climate variations.

November US Update

2012 Warmest Year on Record for U.S.

The 2012 annual temperature was 3.2°F above the 20th century average, making it the warmest year on record for the contiguous United States. Read more in the full report.

Links: 2012 by the Numbers | 2012 All-Time Temperature Records | Top Ten 2012 U.S. Events

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