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
(122 Years)
Pacific Northwest Basin44.0°F3544.4°F-0.4°F
California River Basin57.0°F3557.3°F-0.3°F
Great Basin48.2°F4448.4°F-0.2°F
Lower Colorado River Basin58.5°F7758.2°F0.3°F
Upper Colorado River Basin42.6°F2243.3°F-0.7°F
Rio Grande River Basin59.1°F7159.0°F0.1°F
Texas Gulf Coast River Basin64.9°F2065.4°F-0.5°F
Arkansas-White-Red Basin56.5°F2357.0°F-0.5°F
Lower Mississippi River Basin63.5°F5163.5°F0.0°F
Missouri River Basin44.5°F1745.3°F-0.8°F
Souris-Red-Rainy Basin37.5°F2138.4°F-0.9°F
Upper Mississippi River Basin46.5°F4846.7°F-0.2°F
Great Lakes Basin44.4°F5244.4°F0.0°F
Tennessee River Basin57.9°F7757.5°F0.4°F
Ohio River Basin52.7°F8452.2°F0.5°F
South Atlantic-Gulf Basin63.9°F4663.8°F0.1°F
Mid-Atlantic Basin50.4°F7949.9°F0.5°F
New England Basin42.0°F4142.1°F-0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 20, 2020 from