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
(123 Years)
Pacific Northwest Basin43.2°F3043.7°F-0.5°F
California River Basin56.7°F3956.9°F-0.2°F
Great Basin48.0°F7447.6°F0.4°F
Lower Colorado River Basin57.7°F7257.4°F0.3°F
Upper Colorado River Basin42.5°F5642.4°F0.1°F
Rio Grande River Basin59.3°F10658.0°F1.3°F
Texas Gulf Coast River Basin65.9°F11264.5°F1.4°F
Arkansas-White-Red Basin56.7°F9255.9°F0.8°F
Lower Mississippi River Basin64.2°F11762.5°F1.7°F
Missouri River Basin43.1°F1944.3°F-1.2°F
Souris-Red-Rainy Basin35.0°F1437.1°F-2.1°F
Upper Mississippi River Basin44.8°F2645.5°F-0.7°F
Great Lakes Basin43.0°F2843.7°F-0.7°F
Tennessee River Basin58.1°F11556.7°F1.4°F
Ohio River Basin51.7°F7751.3°F0.4°F
South Atlantic-Gulf Basin64.4°F11263.1°F1.3°F
Mid-Atlantic Basin49.0°F4449.2°F-0.2°F
New England Basin41.1°F3941.5°F-0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 25, 2020 from