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
(122 Years)
Pacific Northwest Basin44.9°F7944.4°F0.5°F
California River Basin58.0°F8657.3°F0.7°F
Great Basin48.9°F8148.4°F0.5°F
Lower Colorado River Basin59.1°F9758.2°F0.9°F
Upper Colorado River Basin44.4°F9143.4°F1.0°F
Rio Grande River Basin59.9°F9859.0°F0.9°F
Texas Gulf Coast River Basin65.4°F4965.5°F-0.1°F
Arkansas-White-Red Basin56.8°F4457.0°F-0.2°F
Lower Mississippi River Basin63.3°F3863.5°F-0.2°F
Missouri River Basin45.1°F4345.3°F-0.2°F
Souris-Red-Rainy Basin38.4°F4838.5°F-0.1°F
Upper Mississippi River Basin46.4°F4146.7°F-0.3°F
Great Lakes Basin44.8°F7444.4°F0.4°F
Tennessee River Basin57.3°F3457.5°F-0.2°F
Ohio River Basin52.3°F5452.2°F0.1°F
South Atlantic-Gulf Basin64.1°F6563.9°F0.2°F
Mid-Atlantic Basin50.4°F7950.0°F0.4°F
New England Basin42.8°F8242.2°F0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 26, 2020 from