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 Basin31.0°F10826.2°F4.8°F
California River Basin45.1°F10042.3°F2.8°F
Great Basin33.9°F11528.3°F5.6°F
Lower Colorado River Basin42.5°F10239.3°F3.2°F
Upper Colorado River Basin26.8°F11221.1°F5.7°F
Rio Grande River Basin44.7°F11140.4°F4.3°F
Texas Gulf Coast River Basin51.2°F11246.0°F5.2°F
Arkansas-White-Red Basin39.0°F11034.7°F4.3°F
Lower Mississippi River Basin48.7°F10544.3°F4.4°F
Missouri River Basin23.3°F8419.5°F3.8°F
Souris-Red-Rainy Basin10.3°F954.1°F6.2°F
Upper Mississippi River Basin23.8°F10917.3°F6.5°F
Great Lakes Basin26.3°F11719.1°F7.2°F
Tennessee River Basin42.6°F10837.5°F5.1°F
Ohio River Basin37.0°F12029.3°F7.7°F
South Atlantic-Gulf Basin50.5°F10047.2°F3.3°F
Mid-Atlantic Basin35.2°F11827.5°F7.7°F
New England Basin22.3°F11016.6°F5.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 19, 2019 from