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 Basin30.8°F7529.9°F0.9°F
California River Basin45.0°F4945.1°F-0.1°F
Great Basin33.1°F7632.1°F1.0°F
Lower Colorado River Basin43.0°F6742.7°F0.3°F
Upper Colorado River Basin27.1°F8925.4°F1.7°F
Rio Grande River Basin45.3°F9943.8°F1.5°F
Texas Gulf Coast River Basin51.9°F9949.9°F2.0°F
Arkansas-White-Red Basin39.4°F6939.1°F0.3°F
Lower Mississippi River Basin48.0°F5547.9°F0.1°F
Missouri River Basin23.7°F3225.0°F-1.3°F
Souris-Red-Rainy Basin10.0°F2812.6°F-2.6°F
Upper Mississippi River Basin22.6°F3024.2°F-1.6°F
Great Lakes Basin24.1°F4124.8°F-0.7°F
Tennessee River Basin40.6°F4741.2°F-0.6°F
Ohio River Basin33.6°F4734.0°F-0.4°F
South Atlantic-Gulf Basin49.6°F4850.2°F-0.6°F
Mid-Atlantic Basin31.6°F4032.2°F-0.6°F
New England Basin20.7°F2022.6°F-1.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 23, 2019 from