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
(122 Years)
Pacific Northwest Basin43.9°F3044.5°F-0.6°F
California River Basin57.4°F5657.4°F0.0°F
Great Basin48.3°F4648.4°F-0.1°F
Lower Colorado River Basin58.3°F5458.2°F0.1°F
Upper Colorado River Basin43.1°F4043.4°F-0.3°F
Rio Grande River Basin59.8°F9559.0°F0.8°F
Texas Gulf Coast River Basin66.1°F9465.4°F0.7°F
Arkansas-White-Red Basin56.8°F4556.9°F-0.1°F
Lower Mississippi River Basin63.9°F8663.4°F0.5°F
Missouri River Basin43.6°F245.3°F-1.7°F
Souris-Red-Rainy Basin35.9°F238.4°F-2.5°F
Upper Mississippi River Basin45.2°F446.6°F-1.4°F
Great Lakes Basin44.3°F4444.4°F-0.1°F
Tennessee River Basin57.8°F7157.6°F0.2°F
Ohio River Basin52.3°F5952.2°F0.1°F
South Atlantic-Gulf Basin64.4°F9563.8°F0.6°F
Mid-Atlantic Basin50.6°F8949.9°F0.7°F
New England Basin43.3°F9742.1°F1.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 27, 2020 from