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 Basin46.0°F7845.4°F0.6°F
California River Basin58.6°F4858.8°F-0.2°F
Great Basin49.4°F5249.6°F-0.2°F
Lower Colorado River Basin59.2°F6159.1°F0.1°F
Upper Colorado River Basin45.4°F8844.2°F1.2°F
Rio Grande River Basin58.8°F4559.0°F-0.2°F
Texas Gulf Coast River Basin65.5°F4865.7°F-0.2°F
Arkansas-White-Red Basin57.6°F7057.5°F0.1°F
Lower Mississippi River Basin63.3°F4663.7°F-0.4°F
Missouri River Basin46.3°F6446.2°F0.1°F
Souris-Red-Rainy Basin40.4°F8339.1°F1.3°F
Upper Mississippi River Basin47.2°F5147.3°F-0.1°F
Great Lakes Basin45.3°F3346.0°F-0.7°F
Tennessee River Basin56.8°F1857.9°F-1.1°F
Ohio River Basin51.6°F1452.9°F-1.3°F
South Atlantic-Gulf Basin63.1°F1764.2°F-1.1°F
Mid-Atlantic Basin49.8°F1351.1°F-1.3°F
New England Basin43.5°F4543.7°F-0.2°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