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 Basin43.7°F2244.4°F-0.7°F
California River Basin57.4°F5457.3°F0.1°F
Great Basin48.1°F3748.5°F-0.4°F
Lower Colorado River Basin58.1°F4858.2°F-0.1°F
Upper Colorado River Basin42.6°F2343.4°F-0.8°F
Rio Grande River Basin59.7°F9259.0°F0.7°F
Texas Gulf Coast River Basin66.0°F9365.4°F0.6°F
Arkansas-White-Red Basin56.5°F2656.9°F-0.4°F
Lower Mississippi River Basin63.5°F5463.5°F0.0°F
Missouri River Basin42.9°F145.3°F-2.4°F
Souris-Red-Rainy Basin35.6°F138.5°F-2.9°F
Upper Mississippi River Basin44.4°F346.6°F-2.2°F
Great Lakes Basin43.6°F2144.5°F-0.9°F
Tennessee River Basin57.2°F3157.5°F-0.3°F
Ohio River Basin51.5°F2252.2°F-0.7°F
South Atlantic-Gulf Basin63.9°F4663.9°F0.0°F
Mid-Atlantic Basin50.0°F5250.0°F0.0°F
New England Basin43.2°F9242.2°F1.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 22, 2020 from