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
(125 Years)
Pacific Northwest Basin33.9°F1436.2°F-2.3°F
California River Basin48.4°F850.7°F-2.3°F
Great Basin35.4°F739.0°F-3.6°F
Lower Colorado River Basin46.0°F149.3°F-3.3°F
Upper Colorado River Basin29.1°F433.5°F-4.4°F
Rio Grande River Basin46.9°F250.1°F-3.2°F
Texas Gulf Coast River Basin54.7°F1156.9°F-2.2°F
Arkansas-White-Red Basin44.2°F847.0°F-2.8°F
Lower Mississippi River Basin54.5°F5354.8°F-0.3°F
Missouri River Basin30.5°F634.7°F-4.2°F
Souris-Red-Rainy Basin23.3°F1926.6°F-3.3°F
Upper Mississippi River Basin33.8°F2336.0°F-2.2°F
Great Lakes Basin35.3°F4335.9°F-0.6°F
Tennessee River Basin50.0°F9248.4°F1.6°F
Ohio River Basin43.2°F6343.0°F0.2°F
South Atlantic-Gulf Basin57.6°F9456.2°F1.4°F
Mid-Atlantic Basin41.6°F6141.4°F0.2°F
New England Basin34.1°F5934.0°F0.1°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