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 Basin49.2°F5849.0°F0.2°F
California River Basin62.3°F9061.4°F0.9°F
Great Basin54.8°F10053.5°F1.3°F
Lower Colorado River Basin64.0°F8863.1°F0.9°F
Upper Colorado River Basin50.1°F9049.1°F1.0°F
Rio Grande River Basin63.6°F5763.5°F0.1°F
Texas Gulf Coast River Basin70.4°F6970.3°F0.1°F
Arkansas-White-Red Basin62.7°F6862.6°F0.1°F
Lower Mississippi River Basin68.1°F4168.3°F-0.2°F
Missouri River Basin52.6°F8151.9°F0.7°F
Souris-Red-Rainy Basin47.8°F8247.2°F0.6°F
Upper Mississippi River Basin54.3°F5654.2°F0.1°F
Great Lakes Basin51.6°F5651.6°F0.0°F
Tennessee River Basin62.0°F2162.7°F-0.7°F
Ohio River Basin57.7°F3658.2°F-0.5°F
South Atlantic-Gulf Basin67.9°F3668.2°F-0.3°F
Mid-Atlantic Basin55.9°F3656.1°F-0.2°F
New England Basin49.6°F6949.2°F0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 20, 2020 from