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 Basin44.0°F3844.4°F-0.4°F
California River Basin57.2°F4857.3°F-0.1°F
Great Basin48.0°F3348.5°F-0.5°F
Lower Colorado River Basin58.1°F4458.2°F-0.1°F
Upper Colorado River Basin41.8°F1043.4°F-1.6°F
Rio Grande River Basin58.2°F1759.0°F-0.8°F
Texas Gulf Coast River Basin64.2°F1265.4°F-1.2°F
Arkansas-White-Red Basin55.7°F1057.0°F-1.3°F
Lower Mississippi River Basin63.0°F3363.5°F-0.5°F
Missouri River Basin43.8°F1345.4°F-1.6°F
Souris-Red-Rainy Basin36.8°F1538.5°F-1.7°F
Upper Mississippi River Basin46.0°F3546.7°F-0.7°F
Great Lakes Basin44.4°F5644.4°F0.0°F
Tennessee River Basin57.7°F6957.6°F0.1°F
Ohio River Basin52.5°F7252.2°F0.3°F
South Atlantic-Gulf Basin63.7°F4463.9°F-0.2°F
Mid-Atlantic Basin50.6°F8649.9°F0.7°F
New England Basin42.6°F6842.2°F0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 28, 2020 from