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 Basin28.3°F2530.1°F-1.8°F
California River Basin44.8°F4844.9°F-0.1°F
Great Basin33.5°F7632.3°F1.2°F
Lower Colorado River Basin44.1°F8942.8°F1.3°F
Upper Colorado River Basin27.5°F8625.6°F1.9°F
Rio Grande River Basin45.3°F8244.2°F1.1°F
Texas Gulf Coast River Basin50.6°F6750.2°F0.4°F
Arkansas-White-Red Basin39.4°F5939.3°F0.1°F
Lower Mississippi River Basin48.8°F6748.4°F0.4°F
Missouri River Basin22.9°F2224.9°F-2.0°F
Souris-Red-Rainy Basin8.0°F1812.1°F-4.1°F
Upper Mississippi River Basin21.7°F2523.8°F-2.1°F
Great Lakes Basin22.3°F3323.5°F-1.2°F
Tennessee River Basin41.6°F6141.4°F0.2°F
Ohio River Basin33.3°F5333.7°F-0.4°F
South Atlantic-Gulf Basin50.2°F5550.4°F-0.2°F
Mid-Atlantic Basin30.1°F3931.3°F-1.2°F
New England Basin20.3°F4121.2°F-0.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 25, 2020 from