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 Basin22.9°F530.4°F-7.5°F
California River Basin38.4°F145.3°F-6.9°F
Great Basin18.5°F132.6°F-14.1°F
Lower Colorado River Basin36.9°F343.4°F-6.5°F
Upper Colorado River Basin11.7°F125.6°F-13.9°F
Rio Grande River Basin38.5°F544.5°F-6.0°F
Texas Gulf Coast River Basin45.0°F1449.9°F-4.9°F
Arkansas-White-Red Basin31.5°F639.0°F-7.5°F
Lower Mississippi River Basin45.9°F4247.7°F-1.8°F
Missouri River Basin15.2°F724.1°F-8.9°F
Souris-Red-Rainy Basin3.1°F199.8°F-6.7°F
Upper Mississippi River Basin18.2°F3321.9°F-3.7°F
Great Lakes Basin20.3°F5520.3°F0.0°F
Tennessee River Basin40.8°F6840.2°F0.6°F
Ohio River Basin31.8°F5431.9°F-0.1°F
South Atlantic-Gulf Basin50.8°F7749.5°F1.3°F
Mid-Atlantic Basin30.8°F8228.9°F1.9°F
New England Basin19.9°F8218.1°F1.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published August 2019, retrieved on August 21, 2019 from