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 Basin35.7°F4336.1°F-0.4°F
California River Basin48.8°F1550.7°F-1.9°F
Great Basin37.3°F2539.0°F-1.7°F
Lower Colorado River Basin48.0°F2349.3°F-1.3°F
Upper Colorado River Basin31.5°F1933.5°F-2.0°F
Rio Grande River Basin50.5°F7750.1°F0.4°F
Texas Gulf Coast River Basin56.4°F4456.9°F-0.5°F
Arkansas-White-Red Basin47.0°F6047.0°F0.0°F
Lower Mississippi River Basin56.0°F9154.8°F1.2°F
Missouri River Basin32.6°F2034.7°F-2.1°F
Souris-Red-Rainy Basin23.8°F2626.6°F-2.8°F
Upper Mississippi River Basin34.7°F3236.1°F-1.4°F
Great Lakes Basin35.3°F4335.9°F-0.6°F
Tennessee River Basin50.5°F10148.4°F2.1°F
Ohio River Basin44.7°F9543.0°F1.7°F
South Atlantic-Gulf Basin57.6°F9456.2°F1.4°F
Mid-Atlantic Basin42.2°F7641.5°F0.7°F
New England Basin33.4°F4334.0°F-0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 15, 2019 from