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
(126 Years)
Pacific Northwest Basin25.8°F1630.4°F-4.6°F
California River Basin40.4°F545.3°F-4.9°F
Great Basin23.9°F432.6°F-8.7°F
Lower Colorado River Basin34.2°F143.4°F-9.2°F
Upper Colorado River Basin14.8°F325.6°F-10.8°F
Rio Grande River Basin38.9°F644.5°F-5.6°F
Texas Gulf Coast River Basin47.6°F3449.9°F-2.3°F
Arkansas-White-Red Basin34.7°F1639.0°F-4.3°F
Lower Mississippi River Basin49.2°F8047.7°F1.5°F
Missouri River Basin15.6°F924.1°F-8.5°F
Souris-Red-Rainy Basin-2.7°F59.8°F-12.5°F
Upper Mississippi River Basin17.7°F2921.9°F-4.2°F
Great Lakes Basin19.8°F5120.3°F-0.5°F
Tennessee River Basin43.7°F9340.2°F3.5°F
Ohio River Basin34.4°F8631.9°F2.5°F
South Atlantic-Gulf Basin54.5°F11649.5°F5.0°F
Mid-Atlantic Basin32.9°F10028.9°F4.0°F
New England Basin18.7°F5918.1°F0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published May 2020, retrieved on May 28, 2020 from