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 Basin44.3°F4744.5°F-0.2°F
California River Basin56.9°F2557.3°F-0.4°F
Great Basin48.6°F7148.5°F0.1°F
Lower Colorado River Basin58.7°F8858.2°F0.5°F
Upper Colorado River Basin43.8°F7443.4°F0.4°F
Rio Grande River Basin59.8°F9659.0°F0.8°F
Texas Gulf Coast River Basin65.6°F5865.4°F0.2°F
Arkansas-White-Red Basin57.2°F7657.0°F0.2°F
Lower Mississippi River Basin63.1°F3163.4°F-0.3°F
Missouri River Basin46.0°F8545.3°F0.7°F
Souris-Red-Rainy Basin39.4°F8238.5°F0.9°F
Upper Mississippi River Basin47.3°F8546.7°F0.6°F
Great Lakes Basin44.7°F7044.5°F0.2°F
Tennessee River Basin56.8°F2257.6°F-0.8°F
Ohio River Basin52.0°F3852.1°F-0.1°F
South Atlantic-Gulf Basin62.9°F863.9°F-1.0°F
Mid-Atlantic Basin50.0°F5350.0°F0.0°F
New England Basin42.1°F5142.1°F0.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 17, 2020 from