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 Basin29.6°F8128.1°F1.5°F
California River Basin44.2°F8543.1°F1.1°F
Great Basin31.6°F8329.7°F1.9°F
Lower Colorado River Basin40.9°F7340.2°F0.7°F
Upper Colorado River Basin24.2°F7823.0°F1.2°F
Rio Grande River Basin41.1°F5241.3°F-0.2°F
Texas Gulf Coast River Basin46.0°F3247.9°F-1.9°F
Arkansas-White-Red Basin34.9°F3236.7°F-1.8°F
Lower Mississippi River Basin42.5°F1546.2°F-3.7°F
Missouri River Basin22.4°F4523.1°F-0.7°F
Souris-Red-Rainy Basin9.4°F5310.8°F-1.4°F
Upper Mississippi River Basin18.4°F2422.4°F-4.0°F
Great Lakes Basin20.9°F2624.0°F-3.1°F
Tennessee River Basin34.0°F1439.3°F-5.3°F
Ohio River Basin28.4°F2132.4°F-4.0°F
South Atlantic-Gulf Basin44.9°F1448.4°F-3.5°F
Mid-Atlantic Basin28.9°F3130.9°F-2.0°F
New England Basin21.5°F5221.6°F-0.1°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