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
(122 Years)
Pacific Northwest Basin43.5°F1044.5°F-1.0°F
California River Basin56.4°F457.3°F-0.9°F
Great Basin48.4°F5548.4°F0.0°F
Lower Colorado River Basin57.6°F1358.2°F-0.6°F
Upper Colorado River Basin42.9°F2943.4°F-0.5°F
Rio Grande River Basin58.8°F4159.0°F-0.2°F
Texas Gulf Coast River Basin65.4°F5465.4°F0.0°F
Arkansas-White-Red Basin57.0°F5556.9°F0.1°F
Lower Mississippi River Basin64.4°F10863.5°F0.9°F
Missouri River Basin45.1°F4745.3°F-0.2°F
Souris-Red-Rainy Basin38.3°F4738.4°F-0.1°F
Upper Mississippi River Basin47.3°F8946.6°F0.7°F
Great Lakes Basin45.1°F8544.4°F0.7°F
Tennessee River Basin58.7°F11357.6°F1.1°F
Ohio River Basin53.0°F9752.1°F0.9°F
South Atlantic-Gulf Basin64.4°F9563.8°F0.6°F
Mid-Atlantic Basin50.3°F7449.9°F0.4°F
New England Basin42.1°F5142.2°F-0.1°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