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 Basin28.7°F5928.2°F0.5°F
California River Basin42.9°F3343.5°F-0.6°F
Great Basin28.4°F2430.2°F-1.8°F
Lower Colorado River Basin38.5°F1540.9°F-2.4°F
Upper Colorado River Basin20.4°F2123.2°F-2.8°F
Rio Grande River Basin40.7°F2742.0°F-1.3°F
Texas Gulf Coast River Basin48.6°F7648.0°F0.6°F
Arkansas-White-Red Basin37.5°F7836.8°F0.7°F
Lower Mississippi River Basin48.0°F9946.1°F1.9°F
Missouri River Basin23.0°F7322.3°F0.7°F
Souris-Red-Rainy Basin6.9°F478.3°F-1.4°F
Upper Mississippi River Basin22.1°F8620.6°F1.5°F
Great Lakes Basin22.4°F8221.1°F1.3°F
Tennessee River Basin41.1°F9139.0°F2.1°F
Ohio River Basin33.8°F9831.2°F2.6°F
South Atlantic-Gulf Basin50.7°F9848.4°F2.3°F
Mid-Atlantic Basin31.1°F8729.1°F2.0°F
New England Basin19.5°F7018.7°F0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 15, 2019 from