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
(124 Years)
Pacific Northwest Basin27.1°F3528.2°F-1.1°F
California River Basin41.8°F2043.5°F-1.7°F
Great Basin29.5°F4030.2°F-0.7°F
Lower Colorado River Basin40.8°F4840.9°F-0.1°F
Upper Colorado River Basin23.7°F6323.2°F0.5°F
Rio Grande River Basin43.5°F9542.1°F1.4°F
Texas Gulf Coast River Basin50.3°F9948.0°F2.3°F
Arkansas-White-Red Basin38.4°F8936.8°F1.6°F
Lower Mississippi River Basin49.4°F11146.1°F3.3°F
Missouri River Basin20.3°F2722.3°F-2.0°F
Souris-Red-Rainy Basin4.0°F188.3°F-4.3°F
Upper Mississippi River Basin19.0°F3520.5°F-1.5°F
Great Lakes Basin21.3°F5921.1°F0.2°F
Tennessee River Basin42.2°F10839.0°F3.2°F
Ohio River Basin33.5°F9431.2°F2.3°F
South Atlantic-Gulf Basin52.4°F11648.4°F4.0°F
Mid-Atlantic Basin31.2°F9029.1°F2.1°F
New England Basin18.6°F5418.7°F-0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 23, 2020 from