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 Basin44.1°F1245.5°F-1.4°F
California River Basin57.0°F658.6°F-1.6°F
Great Basin48.3°F1249.7°F-1.4°F
Lower Colorado River Basin58.2°F1059.5°F-1.3°F
Upper Colorado River Basin42.9°F1344.6°F-1.7°F
Rio Grande River Basin58.7°F1059.8°F-1.1°F
Texas Gulf Coast River Basin65.7°F3066.3°F-0.6°F
Arkansas-White-Red Basin57.1°F1658.1°F-1.0°F
Lower Mississippi River Basin63.7°F3264.3°F-0.6°F
Missouri River Basin44.7°F1146.7°F-2.0°F
Souris-Red-Rainy Basin36.9°F739.8°F-2.9°F
Upper Mississippi River Basin46.2°F1548.0°F-1.8°F
Great Lakes Basin44.6°F1646.0°F-1.4°F
Tennessee River Basin58.7°F6858.5°F0.2°F
Ohio River Basin52.9°F3853.4°F-0.5°F
South Atlantic-Gulf Basin64.7°F5564.7°F0.0°F
Mid-Atlantic Basin50.8°F2951.3°F-0.5°F
New England Basin43.2°F3243.8°F-0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published May 2020, retrieved on June 5, 2020 from