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 Basin32.4°F4633.1°F-0.7°F
California River Basin45.6°F3047.1°F-1.5°F
Great Basin35.0°F4735.4°F-0.4°F
Lower Colorado River Basin45.8°F5046.0°F-0.2°F
Upper Colorado River Basin28.6°F4229.2°F-0.6°F
Rio Grande River Basin47.6°F5447.6°F0.0°F
Texas Gulf Coast River Basin53.8°F6653.4°F0.4°F
Arkansas-White-Red Basin43.3°F7342.8°F0.5°F
Lower Mississippi River Basin50.8°F5151.4°F-0.6°F
Missouri River Basin28.4°F6328.6°F-0.2°F
Souris-Red-Rainy Basin15.6°F5916.6°F-1.0°F
Upper Mississippi River Basin27.7°F6727.8°F-0.1°F
Great Lakes Basin23.8°F3925.3°F-1.5°F
Tennessee River Basin42.8°F4244.4°F-1.6°F
Ohio River Basin35.6°F4336.5°F-0.9°F
South Atlantic-Gulf Basin49.9°F2052.8°F-2.9°F
Mid-Atlantic Basin31.8°F3533.5°F-1.7°F
New England Basin22.3°F4123.3°F-1.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published March 2020, retrieved on April 1, 2020 from