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 Basin29.5°F9626.2°F3.3°F
California River Basin42.4°F5642.3°F0.1°F
Great Basin30.2°F6828.3°F1.9°F
Lower Colorado River Basin39.4°F5439.3°F0.1°F
Upper Colorado River Basin25.4°F10221.1°F4.3°F
Rio Grande River Basin41.4°F7640.4°F1.0°F
Texas Gulf Coast River Basin46.2°F6346.0°F0.2°F
Arkansas-White-Red Basin35.6°F6834.7°F0.9°F
Lower Mississippi River Basin43.7°F5244.3°F-0.6°F
Missouri River Basin22.9°F8019.5°F3.4°F
Souris-Red-Rainy Basin8.0°F794.1°F3.9°F
Upper Mississippi River Basin16.1°F4217.3°F-1.2°F
Great Lakes Basin13.0°F1019.1°F-6.1°F
Tennessee River Basin35.9°F4337.5°F-1.6°F
Ohio River Basin24.9°F2329.3°F-4.4°F
South Atlantic-Gulf Basin46.4°F5647.2°F-0.8°F
Mid-Atlantic Basin21.8°F1327.5°F-5.7°F
New England Basin12.0°F2016.6°F-4.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 20, 2019 from