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
(124 Years)
Pacific Northwest Basin31.2°F2133.0°F-1.8°F
California River Basin46.8°F2348.0°F-1.2°F
Great Basin33.7°F2035.6°F-1.9°F
Lower Colorado River Basin44.5°F1446.2°F-1.7°F
Upper Colorado River Basin27.5°F2329.4°F-1.9°F
Rio Grande River Basin46.5°F3847.1°F-0.6°F
Texas Gulf Coast River Basin52.7°F3953.3°F-0.6°F
Arkansas-White-Red Basin41.8°F2743.0°F-1.2°F
Lower Mississippi River Basin51.3°F5851.3°F0.0°F
Missouri River Basin27.4°F1929.6°F-2.2°F
Souris-Red-Rainy Basin17.2°F4118.8°F-1.6°F
Upper Mississippi River Basin28.0°F2829.5°F-1.5°F
Great Lakes Basin28.7°F3829.5°F-0.8°F
Tennessee River Basin45.5°F8044.7°F0.8°F
Ohio River Basin37.9°F5038.0°F-0.1°F
South Atlantic-Gulf Basin54.1°F8653.1°F1.0°F
Mid-Atlantic Basin36.2°F5736.1°F0.1°F
New England Basin27.8°F6927.3°F0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 18, 2019 from