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 Basin28.0°F6527.1°F0.9°F
California River Basin42.4°F4342.7°F-0.3°F
Great Basin27.3°F3329.0°F-1.7°F
Lower Colorado River Basin38.2°F2739.7°F-1.5°F
Upper Colorado River Basin20.1°F3222.0°F-1.9°F
Rio Grande River Basin39.6°F3340.9°F-1.3°F
Texas Gulf Coast River Basin46.2°F4447.0°F-0.8°F
Arkansas-White-Red Basin34.8°F3535.7°F-0.9°F
Lower Mississippi River Basin41.8°F1445.2°F-3.4°F
Missouri River Basin22.2°F7021.3°F0.9°F
Souris-Red-Rainy Basin3.2°F277.6°F-4.4°F
Upper Mississippi River Basin13.8°F619.9°F-6.1°F
Great Lakes Basin14.2°F421.5°F-7.3°F
Tennessee River Basin33.8°F1338.4°F-4.6°F
Ohio River Basin24.4°F330.9°F-6.5°F
South Atlantic-Gulf Basin42.6°F547.9°F-5.3°F
Mid-Atlantic Basin22.8°F329.2°F-6.4°F
New England Basin12.8°F519.0°F-6.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 6, 2019 from