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
(124 Years)
Pacific Northwest Basin43.9°F4844.1°F-0.2°F
California River Basin57.0°F3457.3°F-0.3°F
Great Basin48.3°F5948.1°F0.2°F
Lower Colorado River Basin58.0°F5857.9°F0.1°F
Upper Colorado River Basin43.7°F7942.9°F0.8°F
Rio Grande River Basin58.3°F5458.3°F0.0°F
Texas Gulf Coast River Basin63.9°F2764.7°F-0.8°F
Arkansas-White-Red Basin56.2°F5556.2°F0.0°F
Lower Mississippi River Basin61.9°F3462.7°F-0.8°F
Missouri River Basin43.8°F3544.4°F-0.6°F
Souris-Red-Rainy Basin36.4°F4736.9°F-0.5°F
Upper Mississippi River Basin45.4°F5445.5°F-0.1°F
Great Lakes Basin43.9°F7043.6°F0.3°F
Tennessee River Basin55.7°F2656.7°F-1.0°F
Ohio River Basin50.9°F4151.3°F-0.4°F
South Atlantic-Gulf Basin62.8°F3263.2°F-0.4°F
Mid-Atlantic Basin49.3°F6149.2°F0.1°F
New England Basin42.2°F8641.4°F0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published March 2020, retrieved on April 2, 2020 from