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
(125 Years)
Pacific Northwest Basin46.0°F447.9°F-1.9°F
California River Basin58.9°F760.3°F-1.4°F
Great Basin50.3°F252.3°F-2.0°F
Lower Colorado River Basin61.4°F2662.0°F-0.6°F
Upper Colorado River Basin44.9°F147.8°F-2.9°F
Rio Grande River Basin61.0°F362.6°F-1.6°F
Texas Gulf Coast River Basin66.7°F169.1°F-2.4°F
Arkansas-White-Red Basin59.0°F261.3°F-2.3°F
Lower Mississippi River Basin65.7°F867.1°F-1.4°F
Missouri River Basin47.7°F350.2°F-2.5°F
Souris-Red-Rainy Basin42.4°F1044.7°F-2.3°F
Upper Mississippi River Basin50.8°F1852.1°F-1.3°F
Great Lakes Basin48.6°F4149.1°F-0.5°F
Tennessee River Basin61.1°F4761.4°F-0.3°F
Ohio River Basin56.4°F5556.4°F0.0°F
South Atlantic-Gulf Basin66.7°F4167.1°F-0.4°F
Mid-Atlantic Basin53.8°F3454.0°F-0.2°F
New England Basin46.3°F3646.9°F-0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 24, 2020 from