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 Basin43.6°F2544.5°F-0.9°F
California River Basin56.9°F3157.4°F-0.5°F
Great Basin48.1°F4448.4°F-0.3°F
Lower Colorado River Basin58.9°F8158.2°F0.7°F
Upper Colorado River Basin42.7°F3843.4°F-0.7°F
Rio Grande River Basin59.8°F9359.0°F0.8°F
Texas Gulf Coast River Basin65.6°F7165.5°F0.1°F
Arkansas-White-Red Basin57.2°F7557.0°F0.2°F
Lower Mississippi River Basin63.8°F7563.4°F0.4°F
Missouri River Basin44.2°F2745.3°F-1.1°F
Souris-Red-Rainy Basin37.0°F2338.5°F-1.5°F
Upper Mississippi River Basin46.4°F4946.7°F-0.3°F
Great Lakes Basin44.4°F5244.5°F-0.1°F
Tennessee River Basin58.2°F8457.6°F0.6°F
Ohio River Basin52.9°F8752.2°F0.7°F
South Atlantic-Gulf Basin64.0°F6963.9°F0.1°F
Mid-Atlantic Basin50.2°F6650.0°F0.2°F
New England Basin41.9°F4542.2°F-0.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 22, 2019 from