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
(125 Years)
Pacific Northwest Basin29.1°F3030.8°F-1.7°F
California River Basin43.7°F1645.5°F-1.8°F
Great Basin29.1°F933.1°F-4.0°F
Lower Colorado River Basin39.1°F343.7°F-4.6°F
Upper Colorado River Basin22.0°F1226.5°F-4.5°F
Rio Grande River Basin41.0°F145.2°F-4.2°F
Texas Gulf Coast River Basin48.8°F2051.0°F-2.2°F
Arkansas-White-Red Basin38.5°F2940.1°F-1.6°F
Lower Mississippi River Basin47.1°F3249.0°F-1.9°F
Missouri River Basin26.4°F7525.5°F0.9°F
Souris-Red-Rainy Basin15.4°F9112.5°F2.9°F
Upper Mississippi River Basin26.7°F9124.3°F2.4°F
Great Lakes Basin25.3°F9423.2°F2.1°F
Tennessee River Basin39.8°F3142.0°F-2.2°F
Ohio River Basin33.6°F5334.1°F-0.5°F
South Atlantic-Gulf Basin48.6°F2550.9°F-2.3°F
Mid-Atlantic Basin31.6°F6731.5°F0.1°F
New England Basin22.9°F9221.1°F1.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 22, 2020 from