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 Basin43.4°F945.0°F-1.6°F
California River Basin57.5°F2058.3°F-0.8°F
Great Basin49.0°F4649.2°F-0.2°F
Lower Colorado River Basin58.6°F3958.9°F-0.3°F
Upper Colorado River Basin43.1°F3443.9°F-0.8°F
Rio Grande River Basin58.8°F4159.1°F-0.3°F
Texas Gulf Coast River Basin64.7°F2165.6°F-0.9°F
Arkansas-White-Red Basin56.7°F3257.3°F-0.6°F
Lower Mississippi River Basin64.6°F9763.6°F1.0°F
Missouri River Basin44.6°F2845.7°F-1.1°F
Souris-Red-Rainy Basin35.6°F1038.5°F-2.9°F
Upper Mississippi River Basin45.2°F2146.7°F-1.5°F
Great Lakes Basin43.6°F1545.1°F-1.5°F
Tennessee River Basin59.0°F10557.6°F1.4°F
Ohio River Basin52.5°F5652.5°F0.0°F
South Atlantic-Gulf Basin64.9°F9864.0°F0.9°F
Mid-Atlantic Basin49.3°F1550.4°F-1.1°F
New England Basin40.7°F542.8°F-2.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 8, 2019 from