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 Basin27.9°F7226.2°F1.7°F
California River Basin45.7°F11342.3°F3.4°F
Great Basin31.4°F9028.3°F3.1°F
Lower Colorado River Basin41.6°F9439.3°F2.3°F
Upper Colorado River Basin22.5°F7721.1°F1.4°F
Rio Grande River Basin40.1°F5340.4°F-0.3°F
Texas Gulf Coast River Basin41.6°F1546.0°F-4.4°F
Arkansas-White-Red Basin28.5°F934.7°F-6.2°F
Lower Mississippi River Basin38.1°F944.3°F-6.2°F
Missouri River Basin14.8°F2219.5°F-4.7°F
Souris-Red-Rainy Basin-1.2°F264.1°F-5.3°F
Upper Mississippi River Basin10.2°F1417.3°F-7.1°F
Great Lakes Basin14.2°F1719.1°F-4.9°F
Tennessee River Basin30.2°F1037.5°F-7.3°F
Ohio River Basin23.2°F1429.3°F-6.1°F
South Atlantic-Gulf Basin41.6°F947.2°F-5.6°F
Mid-Atlantic Basin23.4°F2127.5°F-4.1°F
New England Basin11.6°F1616.6°F-5.0°F

Citing This Page

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