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 Basin31.0°F10826.2°F4.8°F
California River Basin44.4°F8942.3°F2.1°F
Great Basin31.5°F9128.3°F3.2°F
Lower Colorado River Basin42.3°F10039.3°F3.0°F
Upper Colorado River Basin21.5°F6421.1°F0.4°F
Rio Grande River Basin44.4°F10940.4°F4.0°F
Texas Gulf Coast River Basin51.5°F11446.0°F5.5°F
Arkansas-White-Red Basin41.2°F12134.7°F6.5°F
Lower Mississippi River Basin48.4°F10244.3°F4.1°F
Missouri River Basin26.7°F11219.5°F7.2°F
Souris-Red-Rainy Basin11.1°F974.1°F7.0°F
Upper Mississippi River Basin25.1°F11517.3°F7.8°F
Great Lakes Basin23.3°F9819.1°F4.2°F
Tennessee River Basin40.8°F9437.5°F3.3°F
Ohio River Basin34.1°F10229.3°F4.8°F
South Atlantic-Gulf Basin47.8°F7447.2°F0.6°F
Mid-Atlantic Basin28.7°F7927.5°F1.2°F
New England Basin13.5°F2916.6°F-3.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 15, 2019 from