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 Basin46.6°F9245.8°F0.8°F
California River Basin58.8°F6258.7°F0.1°F
Great Basin50.7°F8850.0°F0.7°F
Lower Colorado River Basin60.5°F9259.6°F0.9°F
Upper Colorado River Basin46.4°F10344.9°F1.5°F
Rio Grande River Basin60.8°F9460.1°F0.7°F
Texas Gulf Coast River Basin67.3°F9666.6°F0.7°F
Arkansas-White-Red Basin59.4°F10658.4°F1.0°F
Lower Mississippi River Basin64.2°F3464.6°F-0.4°F
Missouri River Basin48.6°F10447.1°F1.5°F
Souris-Red-Rainy Basin42.3°F10440.6°F1.7°F
Upper Mississippi River Basin48.5°F5648.6°F-0.1°F
Great Lakes Basin45.4°F1246.4°F-1.0°F
Tennessee River Basin57.3°F558.8°F-1.5°F
Ohio River Basin51.9°F453.8°F-1.9°F
South Atlantic-Gulf Basin63.7°F564.9°F-1.2°F
Mid-Atlantic Basin50.0°F551.7°F-1.7°F
New England Basin43.2°F1244.2°F-1.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 25, 2020 from