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 Basin45.5°F747.2°F-1.7°F
California River Basin58.3°F560.1°F-1.8°F
Great Basin49.9°F951.6°F-1.7°F
Lower Colorado River Basin60.1°F1361.3°F-1.2°F
Upper Colorado River Basin45.1°F846.8°F-1.7°F
Rio Grande River Basin61.2°F3861.6°F-0.4°F
Texas Gulf Coast River Basin68.8°F9368.2°F0.6°F
Arkansas-White-Red Basin60.3°F6960.3°F0.0°F
Lower Mississippi River Basin66.5°F7666.2°F0.3°F
Missouri River Basin48.0°F2449.2°F-1.2°F
Souris-Red-Rainy Basin42.9°F4843.2°F-0.3°F
Upper Mississippi River Basin50.1°F3850.9°F-0.8°F
Great Lakes Basin48.1°F2648.9°F-0.8°F
Tennessee River Basin60.0°F3760.5°F-0.5°F
Ohio River Basin54.8°F2255.8°F-1.0°F
South Atlantic-Gulf Basin65.8°F2966.4°F-0.6°F
Mid-Atlantic Basin52.6°F1653.8°F-1.2°F
New England Basin46.3°F4046.6°F-0.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 29, 2020 from