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 Basin32.5°F3733.0°F-0.5°F
California River Basin47.1°F2648.0°F-0.9°F
Great Basin34.4°F2635.6°F-1.2°F
Lower Colorado River Basin44.8°F2046.2°F-1.4°F
Upper Colorado River Basin27.1°F1929.5°F-2.4°F
Rio Grande River Basin47.5°F7247.1°F0.4°F
Texas Gulf Coast River Basin54.2°F8353.3°F0.9°F
Arkansas-White-Red Basin43.1°F5943.0°F0.1°F
Lower Mississippi River Basin52.9°F9951.3°F1.6°F
Missouri River Basin29.3°F4829.6°F-0.3°F
Souris-Red-Rainy Basin18.4°F5718.8°F-0.4°F
Upper Mississippi River Basin29.7°F6629.5°F0.2°F
Great Lakes Basin29.0°F4529.4°F-0.4°F
Tennessee River Basin46.4°F9844.7°F1.7°F
Ohio River Basin39.1°F8038.1°F1.0°F
South Atlantic-Gulf Basin54.3°F9253.1°F1.2°F
Mid-Atlantic Basin36.4°F6736.2°F0.2°F
New England Basin26.6°F4227.3°F-0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 20, 2019 from