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
(124 Years)
Pacific Northwest Basin42.6°F1544.0°F-1.4°F
California River Basin55.2°F457.0°F-1.8°F
Great Basin46.3°F1147.9°F-1.6°F
Lower Colorado River Basin56.1°F757.7°F-1.6°F
Upper Colorado River Basin40.6°F1042.8°F-2.2°F
Rio Grande River Basin56.8°F758.3°F-1.5°F
Texas Gulf Coast River Basin63.7°F1764.8°F-1.1°F
Arkansas-White-Red Basin54.4°F556.3°F-1.9°F
Lower Mississippi River Basin61.8°F2162.8°F-1.0°F
Missouri River Basin41.6°F344.5°F-2.9°F
Souris-Red-Rainy Basin33.8°F637.2°F-3.4°F
Upper Mississippi River Basin42.8°F545.6°F-2.8°F
Great Lakes Basin41.0°F443.6°F-2.6°F
Tennessee River Basin56.6°F4556.8°F-0.2°F
Ohio River Basin50.1°F1651.3°F-1.2°F
South Atlantic-Gulf Basin63.2°F5363.3°F-0.1°F
Mid-Atlantic Basin48.0°F1349.2°F-1.2°F
New England Basin39.8°F1141.3°F-1.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 20, 2020 from