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 Basin44.7°F6644.4°F0.3°F
California River Basin56.7°F2157.4°F-0.7°F
Great Basin48.2°F4948.4°F-0.2°F
Lower Colorado River Basin57.0°F1058.3°F-1.3°F
Upper Colorado River Basin42.4°F2443.4°F-1.0°F
Rio Grande River Basin58.1°F1159.0°F-0.9°F
Texas Gulf Coast River Basin65.8°F8165.4°F0.4°F
Arkansas-White-Red Basin57.0°F6556.9°F0.1°F
Lower Mississippi River Basin64.3°F9163.5°F0.8°F
Missouri River Basin46.3°F9045.4°F0.9°F
Souris-Red-Rainy Basin39.7°F9138.5°F1.2°F
Upper Mississippi River Basin48.4°F10646.7°F1.7°F
Great Lakes Basin45.7°F9244.5°F1.2°F
Tennessee River Basin58.6°F9957.6°F1.0°F
Ohio River Basin53.5°F10152.2°F1.3°F
South Atlantic-Gulf Basin64.2°F7463.9°F0.3°F
Mid-Atlantic Basin50.9°F9550.0°F0.9°F
New England Basin42.3°F5842.2°F0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 21, 2019 from