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 Basin45.7°F6445.5°F0.2°F
California River Basin58.6°F4458.9°F-0.3°F
Great Basin50.1°F7849.5°F0.6°F
Lower Colorado River Basin58.9°F4759.1°F-0.2°F
Upper Colorado River Basin43.8°F4244.3°F-0.5°F
Rio Grande River Basin59.1°F5259.2°F-0.1°F
Texas Gulf Coast River Basin66.7°F8566.2°F0.5°F
Arkansas-White-Red Basin57.7°F5857.7°F0.0°F
Lower Mississippi River Basin64.8°F9364.0°F0.8°F
Missouri River Basin46.5°F5446.5°F0.0°F
Souris-Red-Rainy Basin40.5°F6040.2°F0.3°F
Upper Mississippi River Basin48.0°F5448.1°F-0.1°F
Great Lakes Basin46.3°F4546.7°F-0.4°F
Tennessee River Basin59.2°F9258.2°F1.0°F
Ohio River Basin53.5°F5853.3°F0.2°F
South Atlantic-Gulf Basin65.2°F8864.4°F0.8°F
Mid-Atlantic Basin51.5°F4951.5°F0.0°F
New England Basin45.4°F7644.5°F0.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 18, 2020 from