Climate at a Glance

Regional Mapping

Choose from the options below and click "Plot" to create a map. Select Temperature and Precipitation Maps are available for download.

Download Table Data: xml csv json
Download All Months/Years: xml csv json
Region Value Rank
(123 Years)
Pacific Northwest Basin44.4°F5544.4°F0.0°F
California River Basin57.4°F5757.4°F0.0°F
Great Basin48.0°F3248.4°F-0.4°F
Lower Colorado River Basin58.2°F5058.2°F0.0°F
Upper Colorado River Basin43.0°F3843.4°F-0.4°F
Rio Grande River Basin58.5°F2359.0°F-0.5°F
Texas Gulf Coast River Basin65.0°F3165.4°F-0.4°F
Arkansas-White-Red Basin56.1°F1457.0°F-0.9°F
Lower Mississippi River Basin62.9°F2363.5°F-0.6°F
Missouri River Basin44.5°F2445.3°F-0.8°F
Souris-Red-Rainy Basin37.2°F2038.5°F-1.3°F
Upper Mississippi River Basin45.3°F746.7°F-1.4°F
Great Lakes Basin42.6°F544.4°F-1.8°F
Tennessee River Basin57.0°F2957.6°F-0.6°F
Ohio River Basin51.2°F1552.2°F-1.0°F
South Atlantic-Gulf Basin63.4°F2663.9°F-0.5°F
Mid-Atlantic Basin48.4°F349.9°F-1.5°F
New England Basin39.9°F342.1°F-2.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 22, 2019 from