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
(122 Years)
Pacific Northwest Basin45.6°F10644.4°F1.2°F
California River Basin59.0°F11457.3°F1.7°F
Great Basin50.4°F11648.4°F2.0°F
Lower Colorado River Basin60.3°F11658.2°F2.1°F
Upper Colorado River Basin45.8°F11943.4°F2.4°F
Rio Grande River Basin60.6°F11458.9°F1.7°F
Texas Gulf Coast River Basin66.0°F9165.4°F0.6°F
Arkansas-White-Red Basin57.9°F10156.9°F1.0°F
Lower Mississippi River Basin63.8°F8163.5°F0.3°F
Missouri River Basin46.9°F10945.3°F1.6°F
Souris-Red-Rainy Basin40.6°F11038.4°F2.2°F
Upper Mississippi River Basin48.2°F10946.6°F1.6°F
Great Lakes Basin46.5°F11244.4°F2.1°F
Tennessee River Basin58.0°F8257.6°F0.4°F
Ohio River Basin53.2°F10352.2°F1.0°F
South Atlantic-Gulf Basin64.3°F8363.8°F0.5°F
Mid-Atlantic Basin51.3°F10750.0°F1.3°F
New England Basin43.8°F10942.2°F1.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 5, 2019 from