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 Basin43.8°F2344.5°F-0.7°F
California River Basin57.7°F7257.4°F0.3°F
Great Basin48.7°F7248.4°F0.3°F
Lower Colorado River Basin58.6°F8058.2°F0.4°F
Upper Colorado River Basin43.3°F4943.5°F-0.2°F
Rio Grande River Basin59.9°F9859.0°F0.9°F
Texas Gulf Coast River Basin65.9°F8365.4°F0.5°F
Arkansas-White-Red Basin56.5°F2957.0°F-0.5°F
Lower Mississippi River Basin63.6°F6663.5°F0.1°F
Missouri River Basin42.8°F145.3°F-2.5°F
Souris-Red-Rainy Basin34.8°F138.5°F-3.7°F
Upper Mississippi River Basin44.3°F146.7°F-2.4°F
Great Lakes Basin43.5°F1344.4°F-0.9°F
Tennessee River Basin57.4°F4657.6°F-0.2°F
Ohio River Basin51.6°F2352.2°F-0.6°F
South Atlantic-Gulf Basin64.1°F6963.9°F0.2°F
Mid-Atlantic Basin50.0°F5449.9°F0.1°F
New England Basin43.0°F8942.2°F0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 28, 2020 from