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
(123 Years)
Pacific Northwest Basin43.6°F1744.4°F-0.8°F
California River Basin57.0°F3257.4°F-0.4°F
Great Basin47.9°F2948.4°F-0.5°F
Lower Colorado River Basin58.4°F6558.2°F0.2°F
Upper Colorado River Basin42.0°F1143.4°F-1.4°F
Rio Grande River Basin58.7°F3958.9°F-0.2°F
Texas Gulf Coast River Basin64.5°F1265.4°F-0.9°F
Arkansas-White-Red Basin56.1°F1457.0°F-0.9°F
Lower Mississippi River Basin63.1°F3363.4°F-0.3°F
Missouri River Basin43.6°F545.3°F-1.7°F
Souris-Red-Rainy Basin36.8°F938.4°F-1.6°F
Upper Mississippi River Basin46.1°F3146.7°F-0.6°F
Great Lakes Basin44.3°F5244.4°F-0.1°F
Tennessee River Basin57.7°F5857.6°F0.1°F
Ohio River Basin52.5°F7652.2°F0.3°F
South Atlantic-Gulf Basin63.8°F4663.9°F-0.1°F
Mid-Atlantic Basin50.2°F7249.9°F0.3°F
New England Basin42.1°F4942.2°F-0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 11, 2019 from