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
(122 Years)
Pacific Northwest Basin45.2°F8944.4°F0.8°F
California River Basin57.7°F7457.4°F0.3°F
Great Basin49.0°F8348.4°F0.6°F
Lower Colorado River Basin58.2°F4858.2°F0.0°F
Upper Colorado River Basin43.2°F4543.4°F-0.2°F
Rio Grande River Basin59.2°F7859.0°F0.2°F
Texas Gulf Coast River Basin65.6°F7365.4°F0.2°F
Arkansas-White-Red Basin56.9°F4757.0°F-0.1°F
Lower Mississippi River Basin64.1°F9363.5°F0.6°F
Missouri River Basin45.1°F4545.3°F-0.2°F
Souris-Red-Rainy Basin37.7°F2838.5°F-0.8°F
Upper Mississippi River Basin45.7°F1046.6°F-0.9°F
Great Lakes Basin42.7°F344.4°F-1.7°F
Tennessee River Basin58.0°F8357.5°F0.5°F
Ohio River Basin51.6°F2252.2°F-0.6°F
South Atlantic-Gulf Basin64.2°F7663.8°F0.4°F
Mid-Atlantic Basin48.9°F749.9°F-1.0°F
New England Basin40.6°F742.1°F-1.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 16, 2019 from