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 Basin29.8°F2731.3°F-1.5°F
California River Basin45.7°F4646.3°F-0.6°F
Great Basin31.6°F2433.7°F-2.1°F
Lower Colorado River Basin43.2°F3444.1°F-0.9°F
Upper Colorado River Basin28.2°F7327.5°F0.7°F
Rio Grande River Basin43.9°F3045.0°F-1.1°F
Texas Gulf Coast River Basin50.8°F3651.8°F-1.0°F
Arkansas-White-Red Basin40.8°F4941.2°F-0.4°F
Lower Mississippi River Basin48.4°F3049.9°F-1.5°F
Missouri River Basin27.2°F3828.2°F-1.0°F
Souris-Red-Rainy Basin20.7°F8318.3°F2.4°F
Upper Mississippi River Basin29.0°F5928.8°F0.2°F
Great Lakes Basin29.0°F4129.8°F-0.8°F
Tennessee River Basin40.9°F1743.4°F-2.5°F
Ohio River Basin34.8°F2037.3°F-2.5°F
South Atlantic-Gulf Basin49.5°F1951.8°F-2.3°F
Mid-Atlantic Basin33.7°F1736.0°F-2.3°F
New England Basin27.0°F3928.0°F-1.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 13, 2019 from