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°F4743.7°F-0.2°F
California River Basin56.7°F3956.9°F-0.2°F
Great Basin46.6°F1447.5°F-0.9°F
Lower Colorado River Basin56.1°F457.4°F-1.3°F
Upper Colorado River Basin40.6°F742.5°F-1.9°F
Rio Grande River Basin57.0°F958.0°F-1.0°F
Texas Gulf Coast River Basin63.6°F1464.5°F-0.9°F
Arkansas-White-Red Basin54.6°F556.0°F-1.4°F
Lower Mississippi River Basin62.1°F3262.5°F-0.4°F
Missouri River Basin42.8°F1244.3°F-1.5°F
Souris-Red-Rainy Basin36.5°F3437.1°F-0.6°F
Upper Mississippi River Basin44.3°F1545.5°F-1.2°F
Great Lakes Basin42.0°F443.7°F-1.7°F
Tennessee River Basin56.0°F2956.6°F-0.6°F
Ohio River Basin50.1°F1151.2°F-1.1°F
South Atlantic-Gulf Basin62.7°F2863.1°F-0.4°F
Mid-Atlantic Basin48.0°F1049.2°F-1.2°F
New England Basin40.4°F1641.4°F-1.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 29, 2020 from