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 Basin45.4°F10444.4°F1.0°F
California River Basin58.5°F10457.4°F1.1°F
Great Basin49.1°F8748.4°F0.7°F
Lower Colorado River Basin58.6°F8058.3°F0.3°F
Upper Colorado River Basin44.1°F8543.4°F0.7°F
Rio Grande River Basin58.9°F4458.9°F0.0°F
Texas Gulf Coast River Basin65.0°F2265.5°F-0.5°F
Arkansas-White-Red Basin56.5°F2357.0°F-0.5°F
Lower Mississippi River Basin63.1°F2863.5°F-0.4°F
Missouri River Basin45.4°F6845.3°F0.1°F
Souris-Red-Rainy Basin38.4°F4938.4°F0.0°F
Upper Mississippi River Basin46.3°F3646.6°F-0.3°F
Great Lakes Basin44.4°F4944.5°F-0.1°F
Tennessee River Basin57.3°F3657.5°F-0.2°F
Ohio River Basin52.3°F5652.1°F0.2°F
South Atlantic-Gulf Basin63.9°F4663.8°F0.1°F
Mid-Atlantic Basin50.1°F5849.9°F0.2°F
New England Basin42.1°F5042.2°F-0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 11, 2019 from