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 Basin31.3°F11226.2°F5.1°F
California River Basin45.0°F9842.3°F2.7°F
Great Basin33.4°F11128.3°F5.1°F
Lower Colorado River Basin44.1°F11739.3°F4.8°F
Upper Colorado River Basin27.8°F11821.1°F6.7°F
Rio Grande River Basin45.6°F11640.4°F5.2°F
Texas Gulf Coast River Basin51.0°F10846.0°F5.0°F
Arkansas-White-Red Basin38.7°F10734.7°F4.0°F
Lower Mississippi River Basin48.5°F10344.3°F4.2°F
Missouri River Basin23.7°F9219.5°F4.2°F
Souris-Red-Rainy Basin5.1°F614.1°F1.0°F
Upper Mississippi River Basin17.1°F5417.3°F-0.2°F
Great Lakes Basin18.8°F5519.1°F-0.3°F
Tennessee River Basin42.3°F10537.5°F4.8°F
Ohio River Basin31.7°F8529.3°F2.4°F
South Atlantic-Gulf Basin51.3°F10647.2°F4.1°F
Mid-Atlantic Basin30.2°F9427.5°F2.7°F
New England Basin18.1°F7816.6°F1.5°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