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 Basin27.4°F5227.1°F0.3°F
California River Basin42.8°F5342.6°F0.2°F
Great Basin29.8°F6729.0°F0.8°F
Lower Colorado River Basin40.8°F7839.6°F1.2°F
Upper Colorado River Basin23.4°F8022.0°F1.4°F
Rio Grande River Basin41.0°F5840.9°F0.1°F
Texas Gulf Coast River Basin45.2°F2947.0°F-1.8°F
Arkansas-White-Red Basin34.5°F3135.7°F-1.2°F
Lower Mississippi River Basin42.2°F1945.3°F-3.1°F
Missouri River Basin21.8°F6421.4°F0.4°F
Souris-Red-Rainy Basin9.8°F787.5°F2.3°F
Upper Mississippi River Basin19.2°F5219.9°F-0.7°F
Great Lakes Basin20.1°F3921.6°F-1.5°F
Tennessee River Basin34.8°F1638.4°F-3.6°F
Ohio River Basin28.3°F2630.9°F-2.6°F
South Atlantic-Gulf Basin44.6°F1547.8°F-3.2°F
Mid-Atlantic Basin27.0°F2829.2°F-2.2°F
New England Basin18.4°F4919.0°F-0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 16, 2019 from