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 Basin44.3°F7843.5°F0.8°F
California River Basin57.6°F7557.1°F0.5°F
Great Basin48.3°F8347.5°F0.8°F
Lower Colorado River Basin58.6°F10357.1°F1.5°F
Upper Colorado River Basin43.2°F9041.9°F1.3°F
Rio Grande River Basin58.7°F10957.2°F1.5°F
Texas Gulf Coast River Basin64.9°F10663.7°F1.2°F
Arkansas-White-Red Basin56.3°F10155.2°F1.1°F
Lower Mississippi River Basin63.3°F11061.7°F1.6°F
Missouri River Basin45.0°F10243.4°F1.6°F
Souris-Red-Rainy Basin36.6°F8535.4°F1.2°F
Upper Mississippi River Basin45.1°F9244.1°F1.0°F
Great Lakes Basin44.9°F11142.7°F2.2°F
Tennessee River Basin58.2°F12055.7°F2.5°F
Ohio River Basin52.4°F11550.3°F2.1°F
South Atlantic-Gulf Basin64.5°F11862.4°F2.1°F
Mid-Atlantic Basin50.9°F11748.3°F2.6°F
New England Basin42.6°F10440.5°F2.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 7, 2019 from