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 Basin29.0°F8426.2°F2.8°F
California River Basin45.8°F11442.3°F3.5°F
Great Basin33.8°F11428.3°F5.5°F
Lower Colorado River Basin44.4°F11939.3°F5.1°F
Upper Colorado River Basin27.3°F11721.1°F6.2°F
Rio Grande River Basin45.9°F11840.4°F5.5°F
Texas Gulf Coast River Basin51.1°F10946.0°F5.1°F
Arkansas-White-Red Basin38.8°F10934.7°F4.1°F
Lower Mississippi River Basin46.8°F8944.3°F2.5°F
Missouri River Basin25.2°F10019.5°F5.7°F
Souris-Red-Rainy Basin9.2°F894.1°F5.1°F
Upper Mississippi River Basin20.4°F8317.3°F3.1°F
Great Lakes Basin19.8°F6819.1°F0.7°F
Tennessee River Basin37.8°F6637.5°F0.3°F
Ohio River Basin29.2°F6029.3°F-0.1°F
South Atlantic-Gulf Basin47.5°F7247.2°F0.3°F
Mid-Atlantic Basin27.2°F5527.5°F-0.3°F
New England Basin16.9°F6216.6°F0.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 14, 2019 from