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
(123 Years)
Pacific Northwest Basin44.5°F5944.4°F0.1°F
California River Basin57.4°F5957.4°F0.0°F
Great Basin48.2°F4748.5°F-0.3°F
Lower Colorado River Basin58.3°F5858.3°F0.0°F
Upper Colorado River Basin43.1°F4243.4°F-0.3°F
Rio Grande River Basin58.7°F3759.0°F-0.3°F
Texas Gulf Coast River Basin65.1°F3565.4°F-0.3°F
Arkansas-White-Red Basin56.0°F757.0°F-1.0°F
Lower Mississippi River Basin62.7°F1863.4°F-0.7°F
Missouri River Basin44.3°F1545.3°F-1.0°F
Souris-Red-Rainy Basin36.5°F838.5°F-2.0°F
Upper Mississippi River Basin44.4°F446.6°F-2.2°F
Great Lakes Basin41.6°F144.4°F-2.8°F
Tennessee River Basin56.5°F1257.5°F-1.0°F
Ohio River Basin50.4°F352.2°F-1.8°F
South Atlantic-Gulf Basin63.0°F1163.9°F-0.9°F
Mid-Atlantic Basin47.6°F150.0°F-2.4°F
New England Basin39.1°F142.2°F-3.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 23, 2020 from