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
(125 Years)
Pacific Northwest Basin32.6°F9030.8°F1.8°F
California River Basin45.4°F5245.5°F-0.1°F
Great Basin32.8°F4233.1°F-0.3°F
Lower Colorado River Basin42.6°F2943.7°F-1.1°F
Upper Colorado River Basin27.3°F7226.5°F0.8°F
Rio Grande River Basin43.6°F2445.2°F-1.6°F
Texas Gulf Coast River Basin50.5°F5150.9°F-0.4°F
Arkansas-White-Red Basin40.9°F7540.1°F0.8°F
Lower Mississippi River Basin48.9°F5649.0°F-0.1°F
Missouri River Basin31.2°F11625.5°F5.7°F
Souris-Red-Rainy Basin23.1°F12412.4°F10.7°F
Upper Mississippi River Basin31.7°F12424.3°F7.4°F
Great Lakes Basin27.8°F11523.3°F4.5°F
Tennessee River Basin42.7°F6742.0°F0.7°F
Ohio River Basin35.9°F8734.1°F1.8°F
South Atlantic-Gulf Basin50.0°F4451.0°F-1.0°F
Mid-Atlantic Basin31.6°F6731.5°F0.1°F
New England Basin21.8°F7121.1°F0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 22, 2020 from