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 Basin27.6°F5727.2°F0.4°F
California River Basin42.0°F3642.6°F-0.6°F
Great Basin28.2°F4329.0°F-0.8°F
Lower Colorado River Basin37.8°F2339.6°F-1.8°F
Upper Colorado River Basin21.2°F4222.1°F-0.9°F
Rio Grande River Basin37.5°F840.9°F-3.4°F
Texas Gulf Coast River Basin43.4°F1247.0°F-3.6°F
Arkansas-White-Red Basin33.8°F2135.7°F-1.9°F
Lower Mississippi River Basin40.0°F645.2°F-5.2°F
Missouri River Basin22.0°F6621.3°F0.7°F
Souris-Red-Rainy Basin9.0°F737.5°F1.5°F
Upper Mississippi River Basin18.8°F4519.9°F-1.1°F
Great Lakes Basin20.7°F4821.6°F-0.9°F
Tennessee River Basin32.8°F638.4°F-5.6°F
Ohio River Basin26.5°F1730.9°F-4.4°F
South Atlantic-Gulf Basin43.0°F747.8°F-4.8°F
Mid-Atlantic Basin26.4°F1929.3°F-2.9°F
New England Basin17.2°F3119.1°F-1.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 8, 2019 from