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 Basin22.9°F2226.2°F-3.3°F
California River Basin41.7°F4242.3°F-0.6°F
Great Basin25.3°F2428.3°F-3.0°F
Lower Colorado River Basin39.1°F5039.3°F-0.2°F
Upper Colorado River Basin19.7°F3821.1°F-1.4°F
Rio Grande River Basin37.0°F1840.4°F-3.4°F
Texas Gulf Coast River Basin40.4°F946.0°F-5.6°F
Arkansas-White-Red Basin29.7°F1234.7°F-5.0°F
Lower Mississippi River Basin36.7°F744.3°F-7.6°F
Missouri River Basin16.5°F2919.5°F-3.0°F
Souris-Red-Rainy Basin4.5°F584.1°F0.4°F
Upper Mississippi River Basin13.2°F2717.3°F-4.1°F
Great Lakes Basin16.2°F3119.1°F-2.9°F
Tennessee River Basin28.8°F537.5°F-8.7°F
Ohio River Basin22.3°F1029.3°F-7.0°F
South Atlantic-Gulf Basin41.0°F747.2°F-6.2°F
Mid-Atlantic Basin23.4°F2127.5°F-4.1°F
New England Basin12.4°F2516.6°F-4.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 18, 2019 from