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 Basin23.5°F130.1°F-6.6°F
California River Basin39.2°F144.9°F-5.7°F
Great Basin24.3°F132.3°F-8.0°F
Lower Colorado River Basin38.9°F542.8°F-3.9°F
Upper Colorado River Basin21.3°F1225.6°F-4.3°F
Rio Grande River Basin43.5°F3844.2°F-0.7°F
Texas Gulf Coast River Basin50.1°F5650.3°F-0.2°F
Arkansas-White-Red Basin37.9°F2939.3°F-1.4°F
Lower Mississippi River Basin50.7°F10448.4°F2.3°F
Missouri River Basin19.4°F525.0°F-5.6°F
Souris-Red-Rainy Basin8.1°F1912.1°F-4.0°F
Upper Mississippi River Basin23.6°F5023.9°F-0.3°F
Great Lakes Basin26.4°F10423.4°F3.0°F
Tennessee River Basin44.9°F11541.4°F3.5°F
Ohio River Basin37.7°F11733.7°F4.0°F
South Atlantic-Gulf Basin54.4°F12150.3°F4.1°F
Mid-Atlantic Basin35.6°F11831.4°F4.2°F
New England Basin25.0°F11321.2°F3.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 20, 2020 from