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
(125 Years)
Pacific Northwest Basin49.4°F7249.0°F0.4°F
California River Basin62.7°F10461.3°F1.4°F
Great Basin53.9°F6953.5°F0.4°F
Lower Colorado River Basin64.2°F9663.1°F1.1°F
Upper Colorado River Basin49.2°F5849.1°F0.1°F
Rio Grande River Basin64.3°F8563.6°F0.7°F
Texas Gulf Coast River Basin70.2°F4870.3°F-0.1°F
Arkansas-White-Red Basin61.5°F1562.6°F-1.1°F
Lower Mississippi River Basin67.8°F3068.3°F-0.5°F
Missouri River Basin50.4°F1551.9°F-1.5°F
Souris-Red-Rainy Basin47.0°F4647.2°F-0.2°F
Upper Mississippi River Basin53.6°F3654.2°F-0.6°F
Great Lakes Basin51.8°F6651.6°F0.2°F
Tennessee River Basin62.3°F3962.7°F-0.4°F
Ohio River Basin58.1°F4458.2°F-0.1°F
South Atlantic-Gulf Basin68.5°F7368.1°F0.4°F
Mid-Atlantic Basin56.8°F8756.1°F0.7°F
New England Basin50.3°F9449.2°F1.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 18, 2020 from