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
(123 Years)
Pacific Northwest Basin45.5°F9944.5°F1.0°F
California River Basin57.8°F7857.4°F0.4°F
Great Basin48.8°F7648.5°F0.3°F
Lower Colorado River Basin58.2°F5058.2°F0.0°F
Upper Colorado River Basin43.5°F6043.4°F0.1°F
Rio Grande River Basin58.9°F5259.0°F-0.1°F
Texas Gulf Coast River Basin65.0°F3165.4°F-0.4°F
Arkansas-White-Red Basin56.8°F4657.0°F-0.2°F
Lower Mississippi River Basin62.5°F1363.4°F-0.9°F
Missouri River Basin45.2°F5845.3°F-0.1°F
Souris-Red-Rainy Basin37.8°F3238.5°F-0.7°F
Upper Mississippi River Basin45.9°F1946.7°F-0.8°F
Great Lakes Basin43.9°F2544.5°F-0.6°F
Tennessee River Basin56.4°F757.5°F-1.1°F
Ohio River Basin51.0°F1052.2°F-1.2°F
South Atlantic-Gulf Basin62.7°F663.8°F-1.1°F
Mid-Atlantic Basin48.9°F950.0°F-1.1°F
New England Basin41.8°F3442.2°F-0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 17, 2020 from