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
(123 Years)
Pacific Northwest Basin43.5°F1444.5°F-1.0°F
California River Basin56.7°F1857.3°F-0.6°F
Great Basin48.6°F6748.4°F0.2°F
Lower Colorado River Basin58.4°F6558.3°F0.1°F
Upper Colorado River Basin43.6°F6343.4°F0.2°F
Rio Grande River Basin59.9°F9559.0°F0.9°F
Texas Gulf Coast River Basin67.0°F11665.4°F1.6°F
Arkansas-White-Red Basin58.5°F11457.0°F1.5°F
Lower Mississippi River Basin65.7°F12363.5°F2.2°F
Missouri River Basin46.0°F8445.3°F0.7°F
Souris-Red-Rainy Basin39.4°F8938.5°F0.9°F
Upper Mississippi River Basin48.7°F11346.6°F2.1°F
Great Lakes Basin46.1°F10344.4°F1.7°F
Tennessee River Basin60.0°F12357.6°F2.4°F
Ohio River Basin54.5°F12152.2°F2.3°F
South Atlantic-Gulf Basin65.6°F11963.9°F1.7°F
Mid-Atlantic Basin51.2°F10449.9°F1.3°F
New England Basin42.3°F5942.1°F0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 11, 2019 from