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 Basin26.4°F2628.3°F-1.9°F
California River Basin40.9°F943.6°F-2.7°F
Great Basin26.4°F1030.2°F-3.8°F
Lower Colorado River Basin38.9°F2140.9°F-2.0°F
Upper Colorado River Basin17.3°F423.2°F-5.9°F
Rio Grande River Basin39.9°F1642.0°F-2.1°F
Texas Gulf Coast River Basin46.0°F2648.0°F-2.0°F
Arkansas-White-Red Basin33.8°F1236.8°F-3.0°F
Lower Mississippi River Basin44.7°F3946.1°F-1.4°F
Missouri River Basin18.9°F1722.3°F-3.4°F
Souris-Red-Rainy Basin5.0°F288.3°F-3.3°F
Upper Mississippi River Basin18.6°F2620.6°F-2.0°F
Great Lakes Basin20.4°F3921.2°F-0.8°F
Tennessee River Basin38.7°F5439.0°F-0.3°F
Ohio River Basin30.5°F4331.3°F-0.8°F
South Atlantic-Gulf Basin48.1°F5848.4°F-0.3°F
Mid-Atlantic Basin28.6°F4929.1°F-0.5°F
New England Basin18.0°F4418.7°F-0.7°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