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 Basin46.7°F9445.4°F1.3°F
California River Basin61.3°F11958.7°F2.6°F
Great Basin52.0°F11749.6°F2.4°F
Lower Colorado River Basin61.2°F11359.1°F2.1°F
Upper Colorado River Basin46.7°F11844.2°F2.5°F
Rio Grande River Basin59.7°F8459.0°F0.7°F
Texas Gulf Coast River Basin65.8°F6065.7°F0.1°F
Arkansas-White-Red Basin57.4°F5557.5°F-0.1°F
Lower Mississippi River Basin63.1°F4163.7°F-0.6°F
Missouri River Basin46.6°F6946.2°F0.4°F
Souris-Red-Rainy Basin38.5°F4339.1°F-0.6°F
Upper Mississippi River Basin46.0°F2847.2°F-1.2°F
Great Lakes Basin45.1°F2545.9°F-0.8°F
Tennessee River Basin57.3°F3757.9°F-0.6°F
Ohio River Basin52.0°F2852.9°F-0.9°F
South Atlantic-Gulf Basin64.1°F5364.2°F-0.1°F
Mid-Atlantic Basin50.9°F4251.1°F-0.2°F
New England Basin44.1°F7243.8°F0.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 27, 2020 from