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
(123 Years)
Pacific Northwest Basin44.0°F3044.4°F-0.4°F
California River Basin57.3°F5357.4°F-0.1°F
Great Basin48.0°F3248.4°F-0.4°F
Lower Colorado River Basin58.0°F3958.2°F-0.2°F
Upper Colorado River Basin42.8°F3243.4°F-0.6°F
Rio Grande River Basin59.4°F7758.9°F0.5°F
Texas Gulf Coast River Basin66.0°F9065.4°F0.6°F
Arkansas-White-Red Basin57.0°F5457.0°F0.0°F
Lower Mississippi River Basin63.6°F6663.5°F0.1°F
Missouri River Basin43.9°F1245.3°F-1.4°F
Souris-Red-Rainy Basin37.0°F1738.5°F-1.5°F
Upper Mississippi River Basin45.3°F746.7°F-1.4°F
Great Lakes Basin44.4°F5544.5°F-0.1°F
Tennessee River Basin57.7°F5657.5°F0.2°F
Ohio River Basin52.1°F5252.2°F-0.1°F
South Atlantic-Gulf Basin64.1°F6963.8°F0.3°F
Mid-Atlantic Basin50.5°F8750.0°F0.5°F
New England Basin43.5°F10242.2°F1.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 24, 2020 from