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
(122 Years)
Pacific Northwest Basin45.7°F11044.4°F1.3°F
California River Basin58.3°F9857.3°F1.0°F
Great Basin49.4°F10148.4°F1.0°F
Lower Colorado River Basin59.0°F9558.2°F0.8°F
Upper Colorado River Basin44.6°F9543.4°F1.2°F
Rio Grande River Basin58.9°F4858.9°F0.0°F
Texas Gulf Coast River Basin65.1°F3065.4°F-0.3°F
Arkansas-White-Red Basin56.7°F3657.0°F-0.3°F
Lower Mississippi River Basin63.2°F3063.4°F-0.2°F
Missouri River Basin46.8°F10745.3°F1.5°F
Souris-Red-Rainy Basin40.6°F11238.5°F2.1°F
Upper Mississippi River Basin47.9°F10446.7°F1.2°F
Great Lakes Basin45.6°F9944.5°F1.1°F
Tennessee River Basin57.4°F3857.5°F-0.1°F
Ohio River Basin52.6°F7952.2°F0.4°F
South Atlantic-Gulf Basin63.9°F4663.9°F0.0°F
Mid-Atlantic Basin50.5°F8449.9°F0.6°F
New England Basin42.8°F8142.1°F0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 23, 2019 from