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
(123 Years)
Pacific Northwest Basin42.0°F9940.8°F1.2°F
California River Basin55.1°F9154.3°F0.8°F
Great Basin44.7°F7544.3°F0.4°F
Lower Colorado River Basin54.2°F4354.3°F-0.1°F
Upper Colorado River Basin39.3°F6939.0°F0.3°F
Rio Grande River Basin55.2°F5155.2°F0.0°F
Texas Gulf Coast River Basin62.1°F8561.6°F0.5°F
Arkansas-White-Red Basin53.7°F10952.5°F1.2°F
Lower Mississippi River Basin60.6°F10159.6°F1.0°F
Missouri River Basin42.9°F11540.3°F2.6°F
Souris-Red-Rainy Basin35.4°F11432.2°F3.2°F
Upper Mississippi River Basin43.5°F11441.2°F2.3°F
Great Lakes Basin42.0°F11339.5°F2.5°F
Tennessee River Basin55.1°F11753.4°F1.7°F
Ohio River Basin50.2°F12147.7°F2.5°F
South Atlantic-Gulf Basin61.9°F11360.4°F1.5°F
Mid-Atlantic Basin48.1°F12045.5°F2.6°F
New England Basin39.4°F11137.3°F2.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 22, 2020 from