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 Basin30.6°F6630.2°F0.4°F
California River Basin45.7°F8144.9°F0.8°F
Great Basin33.5°F7632.2°F1.3°F
Lower Colorado River Basin42.3°F4042.8°F-0.5°F
Upper Colorado River Basin24.9°F4725.6°F-0.7°F
Rio Grande River Basin42.9°F2844.2°F-1.3°F
Texas Gulf Coast River Basin48.7°F3150.3°F-1.6°F
Arkansas-White-Red Basin37.4°F1939.2°F-1.8°F
Lower Mississippi River Basin47.2°F3648.4°F-1.2°F
Missouri River Basin20.8°F1024.9°F-4.1°F
Souris-Red-Rainy Basin5.1°F612.1°F-7.0°F
Upper Mississippi River Basin19.4°F923.8°F-4.4°F
Great Lakes Basin21.4°F2823.4°F-2.0°F
Tennessee River Basin40.4°F4141.4°F-1.0°F
Ohio River Basin32.4°F3533.7°F-1.3°F
South Atlantic-Gulf Basin50.2°F5550.3°F-0.1°F
Mid-Atlantic Basin30.4°F4631.3°F-0.9°F
New England Basin20.3°F4121.2°F-0.9°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