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 Basin27.5°F6326.2°F1.3°F
California River Basin44.6°F9542.3°F2.3°F
Great Basin30.5°F7528.3°F2.2°F
Lower Colorado River Basin39.6°F5839.3°F0.3°F
Upper Colorado River Basin21.2°F5721.1°F0.1°F
Rio Grande River Basin39.3°F4140.4°F-1.1°F
Texas Gulf Coast River Basin43.9°F3246.0°F-2.1°F
Arkansas-White-Red Basin32.4°F2834.7°F-2.3°F
Lower Mississippi River Basin41.3°F2844.3°F-3.0°F
Missouri River Basin13.9°F1919.5°F-5.6°F
Souris-Red-Rainy Basin-8.2°F54.1°F-12.3°F
Upper Mississippi River Basin9.0°F917.3°F-8.3°F
Great Lakes Basin15.8°F2919.1°F-3.3°F
Tennessee River Basin32.8°F2037.5°F-4.7°F
Ohio River Basin23.5°F1529.3°F-5.8°F
South Atlantic-Gulf Basin44.9°F3547.2°F-2.3°F
Mid-Atlantic Basin23.4°F2127.5°F-4.1°F
New England Basin15.7°F4416.6°F-0.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 14, 2019 from