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 Basin45.2°F8844.4°F0.8°F
California River Basin59.3°F11757.3°F2.0°F
Great Basin50.0°F11048.5°F1.5°F
Lower Colorado River Basin60.0°F11258.2°F1.8°F
Upper Colorado River Basin44.8°F10043.4°F1.4°F
Rio Grande River Basin59.7°F9258.9°F0.8°F
Texas Gulf Coast River Basin65.5°F5865.4°F0.1°F
Arkansas-White-Red Basin56.7°F3657.0°F-0.3°F
Lower Mississippi River Basin63.1°F3363.4°F-0.3°F
Missouri River Basin45.1°F5345.3°F-0.2°F
Souris-Red-Rainy Basin38.0°F4538.5°F-0.5°F
Upper Mississippi River Basin45.9°F1946.7°F-0.8°F
Great Lakes Basin44.3°F5244.4°F-0.1°F
Tennessee River Basin56.8°F2057.5°F-0.7°F
Ohio River Basin51.7°F2952.2°F-0.5°F
South Atlantic-Gulf Basin63.7°F3863.9°F-0.2°F
Mid-Atlantic Basin50.1°F5849.9°F0.2°F
New England Basin42.7°F8442.1°F0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 27, 2020 from