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 Basin39.1°F10635.7°F3.4°F
California River Basin51.3°F9748.8°F2.5°F
Great Basin41.4°F9638.3°F3.1°F
Lower Colorado River Basin49.9°F8148.4°F1.5°F
Upper Colorado River Basin34.6°F8132.8°F1.8°F
Rio Grande River Basin48.7°F2650.7°F-2.0°F
Texas Gulf Coast River Basin51.0°F756.9°F-5.9°F
Arkansas-White-Red Basin41.7°F1146.6°F-4.9°F
Lower Mississippi River Basin48.3°F455.2°F-6.9°F
Missouri River Basin28.9°F3032.9°F-4.0°F
Souris-Red-Rainy Basin20.9°F4323.4°F-2.5°F
Upper Mississippi River Basin29.4°F2433.6°F-4.2°F
Great Lakes Basin26.6°F2430.3°F-3.7°F
Tennessee River Basin39.6°F348.4°F-8.8°F
Ohio River Basin33.3°F241.1°F-7.8°F
South Atlantic-Gulf Basin49.4°F356.0°F-6.6°F
Mid-Atlantic Basin32.9°F1238.0°F-5.1°F
New England Basin28.8°F7128.5°F0.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published September 2019, retrieved on September 23, 2019 from