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 Basin45.0°F8144.5°F0.5°F
California River Basin57.8°F7757.4°F0.4°F
Great Basin49.0°F8348.4°F0.6°F
Lower Colorado River Basin58.9°F9358.3°F0.6°F
Upper Colorado River Basin44.7°F9943.4°F1.3°F
Rio Grande River Basin59.4°F8459.0°F0.4°F
Texas Gulf Coast River Basin65.6°F7365.5°F0.1°F
Arkansas-White-Red Basin57.4°F8356.9°F0.5°F
Lower Mississippi River Basin63.2°F3063.4°F-0.2°F
Missouri River Basin46.5°F9745.3°F1.2°F
Souris-Red-Rainy Basin40.0°F10038.4°F1.6°F
Upper Mississippi River Basin47.2°F8446.7°F0.5°F
Great Lakes Basin44.6°F6344.5°F0.1°F
Tennessee River Basin57.1°F2857.6°F-0.5°F
Ohio River Basin51.7°F2452.1°F-0.4°F
South Atlantic-Gulf Basin63.5°F2963.8°F-0.3°F
Mid-Atlantic Basin49.7°F3649.9°F-0.2°F
New England Basin42.5°F7042.2°F0.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 17, 2019 from