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 Basin45.6°F9944.4°F1.2°F
California River Basin57.8°F7857.4°F0.4°F
Great Basin48.9°F8148.4°F0.5°F
Lower Colorado River Basin58.4°F7058.2°F0.2°F
Upper Colorado River Basin43.9°F7743.4°F0.5°F
Rio Grande River Basin59.0°F5459.0°F0.0°F
Texas Gulf Coast River Basin65.1°F3565.5°F-0.4°F
Arkansas-White-Red Basin56.8°F4857.0°F-0.2°F
Lower Mississippi River Basin62.5°F963.5°F-1.0°F
Missouri River Basin45.3°F5645.3°F0.0°F
Souris-Red-Rainy Basin37.5°F2738.5°F-1.0°F
Upper Mississippi River Basin45.8°F1646.7°F-0.9°F
Great Lakes Basin43.9°F2644.4°F-0.5°F
Tennessee River Basin56.2°F357.6°F-1.4°F
Ohio River Basin51.0°F852.2°F-1.2°F
South Atlantic-Gulf Basin62.5°F163.8°F-1.3°F
Mid-Atlantic Basin49.0°F949.9°F-0.9°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 January 2020, retrieved on January 18, 2020 from