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 Basin48.3°F4648.6°F-0.3°F
California River Basin61.4°F5061.6°F-0.2°F
Great Basin53.8°F8053.1°F0.7°F
Lower Colorado River Basin63.0°F8162.5°F0.5°F
Upper Colorado River Basin48.7°F7748.1°F0.6°F
Rio Grande River Basin63.3°F10162.1°F1.2°F
Texas Gulf Coast River Basin70.6°F11469.1°F1.5°F
Arkansas-White-Red Basin63.0°F11061.3°F1.7°F
Lower Mississippi River Basin68.4°F11466.8°F1.6°F
Missouri River Basin51.0°F7550.5°F0.5°F
Souris-Red-Rainy Basin45.6°F7944.9°F0.7°F
Upper Mississippi River Basin53.7°F10552.2°F1.5°F
Great Lakes Basin50.8°F7250.4°F0.4°F
Tennessee River Basin62.7°F10961.3°F1.4°F
Ohio River Basin57.8°F9556.8°F1.0°F
South Atlantic-Gulf Basin68.2°F10667.0°F1.2°F
Mid-Atlantic Basin55.1°F5154.9°F0.2°F
New England Basin47.2°F2448.2°F-1.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 27, 2020 from