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 Basin30.4°F4730.8°F-0.4°F
California River Basin45.2°F4845.5°F-0.3°F
Great Basin33.7°F6133.1°F0.6°F
Lower Colorado River Basin43.4°F4043.7°F-0.3°F
Upper Colorado River Basin25.9°F4226.5°F-0.6°F
Rio Grande River Basin43.0°F1645.2°F-2.2°F
Texas Gulf Coast River Basin45.8°F251.0°F-5.2°F
Arkansas-White-Red Basin33.6°F140.1°F-6.5°F
Lower Mississippi River Basin43.5°F249.1°F-5.6°F
Missouri River Basin18.7°F525.5°F-6.8°F
Souris-Red-Rainy Basin4.3°F412.4°F-8.1°F
Upper Mississippi River Basin14.5°F124.3°F-9.8°F
Great Lakes Basin13.8°F123.2°F-9.4°F
Tennessee River Basin37.2°F642.0°F-4.8°F
Ohio River Basin26.5°F234.1°F-7.6°F
South Atlantic-Gulf Basin46.9°F850.9°F-4.0°F
Mid-Atlantic Basin25.5°F131.4°F-5.9°F
New England Basin16.0°F621.0°F-5.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 27, 2020 from