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 Basin45.5°F5645.5°F0.0°F
California River Basin57.0°F658.8°F-1.8°F
Great Basin48.3°F2749.4°F-1.1°F
Lower Colorado River Basin57.5°F1059.1°F-1.6°F
Upper Colorado River Basin43.5°F3344.4°F-0.9°F
Rio Grande River Basin57.6°F759.1°F-1.5°F
Texas Gulf Coast River Basin65.2°F2066.2°F-1.0°F
Arkansas-White-Red Basin56.2°F1257.8°F-1.6°F
Lower Mississippi River Basin64.2°F6064.0°F0.2°F
Missouri River Basin45.0°F2046.5°F-1.5°F
Souris-Red-Rainy Basin38.9°F3240.2°F-1.3°F
Upper Mississippi River Basin46.0°F1148.1°F-2.1°F
Great Lakes Basin44.4°F646.7°F-2.3°F
Tennessee River Basin58.8°F7458.2°F0.6°F
Ohio River Basin52.1°F2053.4°F-1.3°F
South Atlantic-Gulf Basin65.2°F8864.5°F0.7°F
Mid-Atlantic Basin50.1°F1151.5°F-1.4°F
New England Basin42.4°F844.6°F-2.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 22, 2020 from