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 Basin33.3°F12126.2°F7.1°F
California River Basin48.6°F12142.3°F6.3°F
Great Basin35.8°F12228.3°F7.5°F
Lower Colorado River Basin43.9°F11339.3°F4.6°F
Upper Colorado River Basin28.5°F12021.1°F7.4°F
Rio Grande River Basin40.3°F5940.4°F-0.1°F
Texas Gulf Coast River Basin44.8°F4546.0°F-1.2°F
Arkansas-White-Red Basin36.0°F7434.7°F1.3°F
Lower Mississippi River Basin42.7°F4344.3°F-1.6°F
Missouri River Basin25.9°F10719.5°F6.4°F
Souris-Red-Rainy Basin12.7°F1094.1°F8.6°F
Upper Mississippi River Basin20.8°F8917.3°F3.5°F
Great Lakes Basin17.1°F4019.1°F-2.0°F
Tennessee River Basin36.2°F4837.5°F-1.3°F
Ohio River Basin27.8°F4529.3°F-1.5°F
South Atlantic-Gulf Basin46.6°F5947.2°F-0.6°F
Mid-Atlantic Basin25.3°F3427.5°F-2.2°F
New England Basin14.6°F3616.6°F-2.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 22, 2019 from