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 Basin42.7°F5142.6°F0.1°F
California River Basin56.1°F5556.2°F-0.1°F
Great Basin46.5°F5746.5°F0.0°F
Lower Colorado River Basin56.2°F5556.1°F0.1°F
Upper Colorado River Basin40.7°F4840.9°F-0.2°F
Rio Grande River Basin56.2°F4156.4°F-0.2°F
Texas Gulf Coast River Basin63.3°F7463.0°F0.3°F
Arkansas-White-Red Basin55.1°F9654.2°F0.9°F
Lower Mississippi River Basin61.1°F6660.9°F0.2°F
Missouri River Basin43.7°F9242.3°F1.4°F
Souris-Red-Rainy Basin36.0°F9434.1°F1.9°F
Upper Mississippi River Basin44.9°F10943.0°F1.9°F
Great Lakes Basin42.8°F10141.4°F1.4°F
Tennessee River Basin55.4°F7654.9°F0.5°F
Ohio River Basin50.8°F10349.2°F1.6°F
South Atlantic-Gulf Basin62.0°F7261.6°F0.4°F
Mid-Atlantic Basin48.6°F10247.1°F1.5°F
New England Basin40.1°F9039.2°F0.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 27, 2020 from