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 Basin37.3°F3538.1°F-0.8°F
California River Basin52.1°F3852.6°F-0.5°F
Great Basin40.1°F2541.2°F-1.1°F
Lower Colorado River Basin50.8°F2851.6°F-0.8°F
Upper Colorado River Basin33.0°F1035.6°F-2.6°F
Rio Grande River Basin50.9°F2052.1°F-1.2°F
Texas Gulf Coast River Basin56.8°F858.8°F-2.0°F
Arkansas-White-Red Basin48.0°F2249.2°F-1.2°F
Lower Mississippi River Basin55.9°F3856.8°F-0.9°F
Missouri River Basin35.8°F3836.7°F-0.9°F
Souris-Red-Rainy Basin26.1°F3127.9°F-1.8°F
Upper Mississippi River Basin37.2°F4837.5°F-0.3°F
Great Lakes Basin36.3°F3237.2°F-0.9°F
Tennessee River Basin50.1°F4550.6°F-0.5°F
Ohio River Basin44.5°F5044.9°F-0.4°F
South Atlantic-Gulf Basin57.1°F3058.1°F-1.0°F
Mid-Atlantic Basin42.6°F3943.0°F-0.4°F
New England Basin34.2°F3435.0°F-0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 28, 2020 from