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 Basin30.5°F6529.9°F0.6°F
California River Basin45.7°F7545.1°F0.6°F
Great Basin33.3°F8032.1°F1.2°F
Lower Colorado River Basin43.8°F8542.7°F1.1°F
Upper Colorado River Basin26.6°F7725.5°F1.1°F
Rio Grande River Basin44.6°F8243.8°F0.8°F
Texas Gulf Coast River Basin50.2°F6849.9°F0.3°F
Arkansas-White-Red Basin38.8°F4739.0°F-0.2°F
Lower Mississippi River Basin48.3°F6548.0°F0.3°F
Missouri River Basin24.7°F5125.0°F-0.3°F
Souris-Red-Rainy Basin10.9°F4412.7°F-1.8°F
Upper Mississippi River Basin23.1°F3224.3°F-1.2°F
Great Lakes Basin22.6°F2224.7°F-2.1°F
Tennessee River Basin40.6°F4741.1°F-0.5°F
Ohio River Basin32.8°F3334.0°F-1.2°F
South Atlantic-Gulf Basin49.0°F3650.2°F-1.2°F
Mid-Atlantic Basin30.8°F3032.1°F-1.3°F
New England Basin20.4°F1622.6°F-2.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 22, 2019 from