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 Basin33.3°F9230.4°F2.9°F
California River Basin46.5°F7645.3°F1.2°F
Great Basin34.7°F8932.6°F2.1°F
Lower Colorado River Basin43.2°F5743.4°F-0.2°F
Upper Colorado River Basin26.4°F6725.6°F0.8°F
Rio Grande River Basin40.6°F1144.5°F-3.9°F
Texas Gulf Coast River Basin39.7°F449.9°F-10.2°F
Arkansas-White-Red Basin28.8°F439.0°F-10.2°F
Lower Mississippi River Basin36.7°F147.7°F-11.0°F
Missouri River Basin15.7°F1024.1°F-8.4°F
Souris-Red-Rainy Basin4.1°F229.8°F-5.7°F
Upper Mississippi River Basin12.5°F621.9°F-9.4°F
Great Lakes Basin12.6°F1020.3°F-7.7°F
Tennessee River Basin29.5°F240.2°F-10.7°F
Ohio River Basin19.0°F131.9°F-12.9°F
South Atlantic-Gulf Basin41.0°F249.5°F-8.5°F
Mid-Atlantic Basin20.4°F628.9°F-8.5°F
New England Basin14.1°F2118.1°F-4.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published August 2019, retrieved on August 20, 2019 from