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 Basin45.4°F5245.5°F-0.1°F
California River Basin59.1°F6658.9°F0.2°F
Great Basin50.8°F10149.4°F1.4°F
Lower Colorado River Basin61.2°F11359.2°F2.0°F
Upper Colorado River Basin46.0°F10044.3°F1.7°F
Rio Grande River Basin60.6°F10459.2°F1.4°F
Texas Gulf Coast River Basin67.7°F10666.1°F1.6°F
Arkansas-White-Red Basin58.9°F9857.7°F1.2°F
Lower Mississippi River Basin64.3°F6964.0°F0.3°F
Missouri River Basin46.8°F6546.5°F0.3°F
Souris-Red-Rainy Basin38.8°F2940.2°F-1.4°F
Upper Mississippi River Basin47.1°F3048.1°F-1.0°F
Great Lakes Basin44.9°F1146.7°F-1.8°F
Tennessee River Basin57.1°F2158.2°F-1.1°F
Ohio River Basin51.7°F1053.4°F-1.7°F
South Atlantic-Gulf Basin63.3°F1964.5°F-1.2°F
Mid-Atlantic Basin49.5°F751.6°F-2.1°F
New England Basin42.5°F944.5°F-2.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 19, 2020 from