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
(124 Years)
Pacific Northwest Basin46.6°F9245.4°F1.2°F
California River Basin60.2°F10258.8°F1.4°F
Great Basin50.0°F7249.5°F0.5°F
Lower Colorado River Basin60.1°F9059.1°F1.0°F
Upper Colorado River Basin44.4°F5944.2°F0.2°F
Rio Grande River Basin59.3°F7559.0°F0.3°F
Texas Gulf Coast River Basin65.1°F2865.8°F-0.7°F
Arkansas-White-Red Basin55.9°F957.5°F-1.6°F
Lower Mississippi River Basin62.3°F1063.7°F-1.4°F
Missouri River Basin44.7°F2346.2°F-1.5°F
Souris-Red-Rainy Basin40.1°F7639.1°F1.0°F
Upper Mississippi River Basin46.3°F3147.2°F-0.9°F
Great Lakes Basin46.4°F7046.0°F0.4°F
Tennessee River Basin56.5°F1357.9°F-1.4°F
Ohio River Basin51.9°F2352.9°F-1.0°F
South Atlantic-Gulf Basin63.6°F3264.2°F-0.6°F
Mid-Atlantic Basin51.6°F8251.1°F0.5°F
New England Basin45.4°F9743.7°F1.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 24, 2020 from