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
(125 Years)
Pacific Northwest Basin44.3°F1945.5°F-1.2°F
California River Basin57.8°F2358.9°F-1.1°F
Great Basin47.7°F1249.4°F-1.7°F
Lower Colorado River Basin57.5°F1059.2°F-1.7°F
Upper Colorado River Basin42.3°F1144.4°F-2.1°F
Rio Grande River Basin58.1°F1759.1°F-1.0°F
Texas Gulf Coast River Basin65.0°F1566.2°F-1.2°F
Arkansas-White-Red Basin56.4°F1557.7°F-1.3°F
Lower Mississippi River Basin62.3°F964.0°F-1.7°F
Missouri River Basin45.0°F2046.5°F-1.5°F
Souris-Red-Rainy Basin40.1°F4740.2°F-0.1°F
Upper Mississippi River Basin47.9°F4948.1°F-0.2°F
Great Lakes Basin47.5°F8146.8°F0.7°F
Tennessee River Basin57.2°F2458.2°F-1.0°F
Ohio River Basin53.2°F4753.4°F-0.2°F
South Atlantic-Gulf Basin63.2°F1564.5°F-1.3°F
Mid-Atlantic Basin51.8°F5751.5°F0.3°F
New England Basin44.6°F5544.6°F0.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 25, 2020 from