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 Basin31.6°F336.1°F-4.5°F
California River Basin46.3°F150.7°F-4.4°F
Great Basin34.8°F239.0°F-4.2°F
Lower Colorado River Basin46.5°F549.3°F-2.8°F
Upper Colorado River Basin30.2°F733.4°F-3.2°F
Rio Grande River Basin49.2°F2650.1°F-0.9°F
Texas Gulf Coast River Basin56.8°F4956.9°F-0.1°F
Arkansas-White-Red Basin46.0°F3347.0°F-1.0°F
Lower Mississippi River Basin54.6°F5654.8°F-0.2°F
Missouri River Basin30.3°F534.7°F-4.4°F
Souris-Red-Rainy Basin22.2°F1026.6°F-4.4°F
Upper Mississippi River Basin33.9°F2536.1°F-2.2°F
Great Lakes Basin34.0°F2135.9°F-1.9°F
Tennessee River Basin48.1°F5248.4°F-0.3°F
Ohio River Basin42.3°F4342.9°F-0.6°F
South Atlantic-Gulf Basin56.2°F5256.3°F-0.1°F
Mid-Atlantic Basin40.6°F3241.5°F-0.9°F
New England Basin32.9°F3134.0°F-1.1°F

Citing This Page

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