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
(126 Years)
Pacific Northwest Basin20.7°F130.4°F-9.7°F
California River Basin41.8°F1045.3°F-3.5°F
Great Basin26.1°F732.6°F-6.5°F
Lower Colorado River Basin38.6°F1043.4°F-4.8°F
Upper Colorado River Basin17.1°F525.6°F-8.5°F
Rio Grande River Basin39.2°F844.5°F-5.3°F
Texas Gulf Coast River Basin41.3°F549.9°F-8.6°F
Arkansas-White-Red Basin29.2°F539.0°F-9.8°F
Lower Mississippi River Basin41.6°F1247.7°F-6.1°F
Missouri River Basin13.0°F324.1°F-11.1°F
Souris-Red-Rainy Basin1.2°F129.8°F-8.6°F
Upper Mississippi River Basin12.8°F921.9°F-9.1°F
Great Lakes Basin15.1°F1720.3°F-5.2°F
Tennessee River Basin35.9°F2240.2°F-4.3°F
Ohio River Basin26.4°F1931.9°F-5.5°F
South Atlantic-Gulf Basin48.4°F4349.5°F-1.1°F
Mid-Atlantic Basin27.5°F3928.9°F-1.4°F
New England Basin17.9°F5118.1°F-0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published May 2020, retrieved on May 31, 2020 from