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 Basin35.5°F11530.4°F5.1°F
California River Basin50.1°F12045.3°F4.8°F
Great Basin38.4°F11932.6°F5.8°F
Lower Colorado River Basin47.7°F11543.4°F4.3°F
Upper Colorado River Basin28.1°F8525.6°F2.5°F
Rio Grande River Basin43.4°F3844.5°F-1.1°F
Texas Gulf Coast River Basin44.6°F1049.9°F-5.3°F
Arkansas-White-Red Basin36.5°F3339.0°F-2.5°F
Lower Mississippi River Basin40.6°F947.7°F-7.1°F
Missouri River Basin25.8°F7524.1°F1.7°F
Souris-Red-Rainy Basin8.0°F529.8°F-1.8°F
Upper Mississippi River Basin19.2°F3921.9°F-2.7°F
Great Lakes Basin17.3°F2920.3°F-3.0°F
Tennessee River Basin31.7°F940.2°F-8.5°F
Ohio River Basin25.3°F1731.9°F-6.6°F
South Atlantic-Gulf Basin42.2°F449.5°F-7.3°F
Mid-Atlantic Basin24.5°F2028.9°F-4.4°F
New England Basin14.1°F2118.1°F-4.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published August 2019, retrieved on August 23, 2019 from