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
(120 Years)
Pacific Northwest Basin43.7°F1244.4°F-0.7°F
California River Basin56.6°F1357.3°F-0.7°F
Great Basin47.7°F848.4°F-0.7°F
Lower Colorado River Basin57.6°F958.2°F-0.6°F
Upper Colorado River Basin42.2°F643.4°F-1.2°F
Rio Grande River Basin58.3°F458.9°F-0.6°F
Texas Gulf Coast River Basin64.9°F1065.4°F-0.5°F
Arkansas-White-Red Basin56.3°F756.9°F-0.6°F
Lower Mississippi River Basin62.9°F1963.4°F-0.5°F
Missouri River Basin44.0°F245.3°F-1.3°F
Souris-Red-Rainy Basin36.9°F338.4°F-1.5°F
Upper Mississippi River Basin45.6°F446.6°F-1.0°F
Great Lakes Basin43.0°F244.4°F-1.4°F
Tennessee River Basin57.1°F2557.5°F-0.4°F
Ohio River Basin51.4°F1152.2°F-0.8°F
South Atlantic-Gulf Basin63.3°F1863.9°F-0.6°F
Mid-Atlantic Basin48.9°F250.0°F-1.1°F
New England Basin40.9°F742.1°F-1.2°F

Citing This Page

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