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 Basin43.6°F1844.4°F-0.8°F
California River Basin56.6°F1357.4°F-0.8°F
Great Basin48.4°F5348.4°F0.0°F
Lower Colorado River Basin58.0°F3958.2°F-0.2°F
Upper Colorado River Basin43.4°F5443.5°F-0.1°F
Rio Grande River Basin59.6°F8759.0°F0.6°F
Texas Gulf Coast River Basin66.7°F11165.4°F1.3°F
Arkansas-White-Red Basin58.3°F10957.0°F1.3°F
Lower Mississippi River Basin65.3°F12163.4°F1.9°F
Missouri River Basin46.1°F8545.3°F0.8°F
Souris-Red-Rainy Basin40.0°F10238.6°F1.4°F
Upper Mississippi River Basin49.0°F11446.7°F2.3°F
Great Lakes Basin46.5°F11344.4°F2.1°F
Tennessee River Basin59.7°F12257.5°F2.2°F
Ohio River Basin54.4°F12152.2°F2.2°F
South Atlantic-Gulf Basin65.3°F11863.9°F1.4°F
Mid-Atlantic Basin51.4°F10650.0°F1.4°F
New England Basin42.9°F8742.2°F0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 22, 2020 from