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.

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Region Value Rank
(124 Years)
Pacific Northwest Basin44.7°F6944.5°F0.2°F
California River Basin58.6°F9757.4°F1.2°F
Great Basin49.5°F9648.5°F1.0°F
Lower Colorado River Basin59.1°F9058.2°F0.9°F
Upper Colorado River Basin44.6°F8943.5°F1.1°F
Rio Grande River Basin58.8°F4359.0°F-0.2°F
Texas Gulf Coast River Basin65.0°F3765.5°F-0.5°F
Arkansas-White-Red Basin57.8°F9356.9°F0.9°F
Lower Mississippi River Basin63.6°F6963.5°F0.1°F
Missouri River Basin45.3°F6045.4°F-0.1°F
Souris-Red-Rainy Basin36.4°F1238.5°F-2.1°F
Upper Mississippi River Basin46.0°F3646.7°F-0.7°F
Great Lakes Basin43.6°F2344.5°F-0.9°F
Tennessee River Basin58.2°F8457.5°F0.7°F
Ohio River Basin52.4°F7252.1°F0.3°F
South Atlantic-Gulf Basin64.2°F8163.9°F0.3°F
Mid-Atlantic Basin49.8°F4650.0°F-0.2°F
New England Basin41.6°F3542.2°F-0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published September 2019, retrieved on September 22, 2019 from