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 Basin44.3°F4844.4°F-0.1°F
California River Basin57.0°F3557.3°F-0.3°F
Great Basin47.8°F1948.5°F-0.7°F
Lower Colorado River Basin57.8°F2758.2°F-0.4°F
Upper Colorado River Basin43.4°F5543.4°F0.0°F
Rio Grande River Basin58.9°F4858.9°F0.0°F
Texas Gulf Coast River Basin65.5°F6965.4°F0.1°F
Arkansas-White-Red Basin57.0°F5557.0°F0.0°F
Lower Mississippi River Basin63.8°F8163.5°F0.3°F
Missouri River Basin45.3°F5645.3°F0.0°F
Souris-Red-Rainy Basin38.6°F6538.4°F0.2°F
Upper Mississippi River Basin46.5°F4846.7°F-0.2°F
Great Lakes Basin44.4°F5244.5°F-0.1°F
Tennessee River Basin57.7°F5357.5°F0.2°F
Ohio River Basin52.2°F5352.1°F0.1°F
South Atlantic-Gulf Basin64.1°F6763.9°F0.2°F
Mid-Atlantic Basin50.0°F5349.9°F0.1°F
New England Basin42.0°F4142.1°F-0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 19, 2020 from