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 Basin26.2°F829.9°F-3.7°F
California River Basin42.4°F545.1°F-2.7°F
Great Basin27.9°F632.1°F-4.2°F
Lower Colorado River Basin40.9°F1742.7°F-1.8°F
Upper Colorado River Basin21.1°F825.4°F-4.3°F
Rio Grande River Basin42.8°F3243.8°F-1.0°F
Texas Gulf Coast River Basin49.1°F3850.0°F-0.9°F
Arkansas-White-Red Basin37.8°F2639.1°F-1.3°F
Lower Mississippi River Basin47.2°F4047.9°F-0.7°F
Missouri River Basin20.9°F1025.0°F-4.1°F
Souris-Red-Rainy Basin10.2°F3212.6°F-2.4°F
Upper Mississippi River Basin22.2°F2624.2°F-2.0°F
Great Lakes Basin24.2°F4324.7°F-0.5°F
Tennessee River Basin40.2°F3941.2°F-1.0°F
Ohio River Basin33.0°F3634.0°F-1.0°F
South Atlantic-Gulf Basin48.9°F3150.2°F-1.3°F
Mid-Atlantic Basin31.3°F3832.1°F-0.8°F
New England Basin23.5°F7722.7°F0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 14, 2019 from