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 Basin44.0°F3644.5°F-0.5°F
California River Basin57.0°F3257.4°F-0.4°F
Great Basin47.7°F1948.4°F-0.7°F
Lower Colorado River Basin58.3°F5658.3°F0.0°F
Upper Colorado River Basin42.2°F1443.4°F-1.2°F
Rio Grande River Basin58.3°F1459.0°F-0.7°F
Texas Gulf Coast River Basin64.4°F665.4°F-1.0°F
Arkansas-White-Red Basin55.6°F257.0°F-1.4°F
Lower Mississippi River Basin62.2°F763.5°F-1.3°F
Missouri River Basin43.8°F745.3°F-1.5°F
Souris-Red-Rainy Basin35.8°F338.5°F-2.7°F
Upper Mississippi River Basin44.3°F346.6°F-2.3°F
Great Lakes Basin42.0°F244.4°F-2.4°F
Tennessee River Basin56.4°F757.6°F-1.2°F
Ohio River Basin50.6°F252.2°F-1.6°F
South Atlantic-Gulf Basin62.7°F663.9°F-1.2°F
Mid-Atlantic Basin48.0°F250.0°F-2.0°F
New England Basin39.8°F242.2°F-2.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 22, 2020 from