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 Basin49.0°F11647.2°F1.8°F
California River Basin61.8°F11360.1°F1.7°F
Great Basin54.0°F11951.6°F2.4°F
Lower Colorado River Basin63.1°F11361.2°F1.9°F
Upper Colorado River Basin48.6°F10946.8°F1.8°F
Rio Grande River Basin62.5°F9561.6°F0.9°F
Texas Gulf Coast River Basin68.9°F9868.2°F0.7°F
Arkansas-White-Red Basin61.2°F9860.2°F1.0°F
Lower Mississippi River Basin65.9°F4866.2°F-0.3°F
Missouri River Basin50.8°F10449.2°F1.6°F
Souris-Red-Rainy Basin43.6°F6743.2°F0.4°F
Upper Mississippi River Basin50.7°F4850.8°F-0.1°F
Great Lakes Basin48.6°F4148.9°F-0.3°F
Tennessee River Basin60.1°F4260.6°F-0.5°F
Ohio River Basin54.9°F2455.8°F-0.9°F
South Atlantic-Gulf Basin65.6°F1666.4°F-0.8°F
Mid-Atlantic Basin53.6°F4053.8°F-0.2°F
New England Basin47.4°F8746.7°F0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 27, 2020 from