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 Basin44.4°F5544.4°F0.0°F
California River Basin57.7°F7657.4°F0.3°F
Great Basin48.7°F7248.4°F0.3°F
Lower Colorado River Basin58.5°F7958.2°F0.3°F
Upper Colorado River Basin44.2°F8443.4°F0.8°F
Rio Grande River Basin58.7°F2759.0°F-0.3°F
Texas Gulf Coast River Basin64.6°F1065.4°F-0.8°F
Arkansas-White-Red Basin56.7°F4257.0°F-0.3°F
Lower Mississippi River Basin62.3°F563.5°F-1.2°F
Missouri River Basin45.3°F5645.3°F0.0°F
Souris-Red-Rainy Basin38.9°F7138.5°F0.4°F
Upper Mississippi River Basin46.1°F2446.6°F-0.5°F
Great Lakes Basin43.8°F1944.5°F-0.7°F
Tennessee River Basin56.1°F157.5°F-1.4°F
Ohio River Basin50.8°F352.2°F-1.4°F
South Atlantic-Gulf Basin62.8°F463.8°F-1.0°F
Mid-Atlantic Basin49.2°F1350.0°F-0.8°F
New England Basin41.8°F3142.2°F-0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 21, 2020 from