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
(124 Years)
Pacific Northwest Basin31.2°F8829.8°F1.4°F
California River Basin46.6°F10145.0°F1.6°F
Great Basin33.7°F9332.1°F1.6°F
Lower Colorado River Basin44.1°F9442.7°F1.4°F
Upper Colorado River Basin25.8°F6725.4°F0.4°F
Rio Grande River Basin44.2°F6743.7°F0.5°F
Texas Gulf Coast River Basin50.0°F6650.0°F0.0°F
Arkansas-White-Red Basin39.6°F7439.1°F0.5°F
Lower Mississippi River Basin48.2°F5947.9°F0.3°F
Missouri River Basin26.0°F7925.1°F0.9°F
Souris-Red-Rainy Basin13.2°F7112.6°F0.6°F
Upper Mississippi River Basin24.6°F6824.2°F0.4°F
Great Lakes Basin25.1°F6724.8°F0.3°F
Tennessee River Basin40.8°F5141.1°F-0.3°F
Ohio River Basin34.3°F5634.0°F0.3°F
South Atlantic-Gulf Basin49.5°F4650.1°F-0.6°F
Mid-Atlantic Basin31.8°F4632.2°F-0.4°F
New England Basin22.2°F4422.6°F-0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 22, 2019 from