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
(123 Years)
Pacific Northwest Basin43.9°F6943.7°F0.2°F
California River Basin57.2°F7156.9°F0.3°F
Great Basin47.7°F5947.5°F0.2°F
Lower Colorado River Basin58.0°F8357.5°F0.5°F
Upper Colorado River Basin42.2°F4042.4°F-0.2°F
Rio Grande River Basin57.9°F5058.0°F-0.1°F
Texas Gulf Coast River Basin64.1°F3164.5°F-0.4°F
Arkansas-White-Red Basin55.1°F1956.0°F-0.9°F
Lower Mississippi River Basin61.2°F862.5°F-1.3°F
Missouri River Basin43.2°F2244.2°F-1.0°F
Souris-Red-Rainy Basin34.1°F237.1°F-3.0°F
Upper Mississippi River Basin42.5°F245.5°F-3.0°F
Great Lakes Basin40.2°F243.6°F-3.4°F
Tennessee River Basin55.0°F656.6°F-1.6°F
Ohio River Basin48.8°F251.2°F-2.4°F
South Atlantic-Gulf Basin61.5°F563.1°F-1.6°F
Mid-Atlantic Basin46.2°F149.2°F-3.0°F
New England Basin38.0°F141.4°F-3.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 17, 2020 from