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 Basin27.5°F1929.6°F-2.1°F
California River Basin44.1°F3045.0°F-0.9°F
Great Basin29.0°F1231.9°F-2.9°F
Lower Colorado River Basin40.0°F1142.5°F-2.5°F
Upper Colorado River Basin21.4°F925.3°F-3.9°F
Rio Grande River Basin42.9°F3843.5°F-0.6°F
Texas Gulf Coast River Basin49.3°F4449.9°F-0.6°F
Arkansas-White-Red Basin36.9°F1339.0°F-2.1°F
Lower Mississippi River Basin48.7°F7648.1°F0.6°F
Missouri River Basin22.0°F1425.3°F-3.3°F
Souris-Red-Rainy Basin10.0°F2513.6°F-3.6°F
Upper Mississippi River Basin22.3°F2225.0°F-2.7°F
Great Lakes Basin23.3°F1426.2°F-2.9°F
Tennessee River Basin41.9°F6741.4°F0.5°F
Ohio River Basin33.6°F3834.7°F-1.1°F
South Atlantic-Gulf Basin51.4°F8250.3°F1.1°F
Mid-Atlantic Basin31.5°F2533.2°F-1.7°F
New England Basin20.8°F1024.2°F-3.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 13, 2019 from