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 Basin43.2°F1044.5°F-1.3°F
California River Basin56.6°F1357.3°F-0.7°F
Great Basin48.2°F3948.4°F-0.2°F
Lower Colorado River Basin58.2°F5058.2°F0.0°F
Upper Colorado River Basin43.3°F4943.4°F-0.1°F
Rio Grande River Basin59.8°F9659.0°F0.8°F
Texas Gulf Coast River Basin66.9°F11765.5°F1.4°F
Arkansas-White-Red Basin58.2°F11457.0°F1.2°F
Lower Mississippi River Basin65.4°F11963.4°F2.0°F
Missouri River Basin45.5°F7045.3°F0.2°F
Souris-Red-Rainy Basin38.8°F6738.5°F0.3°F
Upper Mississippi River Basin48.2°F10746.7°F1.5°F
Great Lakes Basin45.7°F10044.4°F1.3°F
Tennessee River Basin59.7°F12157.5°F2.2°F
Ohio River Basin54.1°F11752.1°F2.0°F
South Atlantic-Gulf Basin65.5°F11863.9°F1.6°F
Mid-Atlantic Basin50.9°F9950.0°F0.9°F
New England Basin41.9°F3942.1°F-0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 8, 2019 from