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 Basin47.0°F12044.5°F2.5°F
California River Basin60.5°F12157.3°F3.2°F
Great Basin50.9°F11948.4°F2.5°F
Lower Colorado River Basin60.4°F11858.2°F2.2°F
Upper Colorado River Basin45.6°F11343.4°F2.2°F
Rio Grande River Basin60.3°F10759.0°F1.3°F
Texas Gulf Coast River Basin65.8°F8565.4°F0.4°F
Arkansas-White-Red Basin57.2°F7456.9°F0.3°F
Lower Mississippi River Basin63.1°F2863.4°F-0.3°F
Missouri River Basin46.4°F9545.3°F1.1°F
Souris-Red-Rainy Basin38.8°F6538.4°F0.4°F
Upper Mississippi River Basin46.3°F3246.7°F-0.4°F
Great Lakes Basin44.5°F5644.4°F0.1°F
Tennessee River Basin57.3°F3457.5°F-0.2°F
Ohio River Basin52.0°F3952.2°F-0.2°F
South Atlantic-Gulf Basin64.4°F9363.9°F0.5°F
Mid-Atlantic Basin50.5°F8149.9°F0.6°F
New England Basin43.4°F9842.2°F1.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 23, 2020 from