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 Basin38.3°F12433.1°F5.2°F
California River Basin50.7°F11848.0°F2.7°F
Great Basin40.3°F12335.6°F4.7°F
Lower Colorado River Basin49.0°F11746.2°F2.8°F
Upper Colorado River Basin34.6°F12429.4°F5.2°F
Rio Grande River Basin49.7°F11947.0°F2.7°F
Texas Gulf Coast River Basin56.2°F11853.4°F2.8°F
Arkansas-White-Red Basin46.1°F11943.0°F3.1°F
Lower Mississippi River Basin53.7°F11251.3°F2.4°F
Missouri River Basin33.8°F11829.6°F4.2°F
Souris-Red-Rainy Basin18.3°F5318.8°F-0.5°F
Upper Mississippi River Basin30.1°F7629.5°F0.6°F
Great Lakes Basin26.6°F1329.4°F-2.8°F
Tennessee River Basin45.9°F8944.6°F1.3°F
Ohio River Basin37.6°F4638.0°F-0.4°F
South Atlantic-Gulf Basin53.9°F8053.1°F0.8°F
Mid-Atlantic Basin33.5°F936.2°F-2.7°F
New England Basin21.6°F327.3°F-5.7°F

Citing This Page

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