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 Basin25.9°F4226.2°F-0.3°F
California River Basin41.5°F3642.3°F-0.8°F
Great Basin25.3°F2428.3°F-3.0°F
Lower Colorado River Basin37.6°F3239.3°F-1.7°F
Upper Colorado River Basin19.5°F3621.1°F-1.6°F
Rio Grande River Basin37.4°F2240.4°F-3.0°F
Texas Gulf Coast River Basin43.8°F3146.0°F-2.2°F
Arkansas-White-Red Basin32.1°F2434.7°F-2.6°F
Lower Mississippi River Basin45.2°F7444.3°F0.9°F
Missouri River Basin21.5°F6919.5°F2.0°F
Souris-Red-Rainy Basin11.5°F1004.1°F7.4°F
Upper Mississippi River Basin23.1°F10517.3°F5.8°F
Great Lakes Basin25.1°F11419.1°F6.0°F
Tennessee River Basin40.3°F9137.5°F2.8°F
Ohio River Basin34.4°F10629.3°F5.1°F
South Atlantic-Gulf Basin50.2°F9647.2°F3.0°F
Mid-Atlantic Basin33.3°F11327.5°F5.8°F
New England Basin21.1°F10416.6°F4.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published September 2019, retrieved on September 17, 2019 from