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 Basin45.9°F11044.5°F1.4°F
California River Basin59.6°F12057.4°F2.2°F
Great Basin50.9°F12148.5°F2.4°F
Lower Colorado River Basin61.0°F12258.2°F2.8°F
Upper Colorado River Basin46.4°F12243.4°F3.0°F
Rio Grande River Basin62.1°F12459.0°F3.1°F
Texas Gulf Coast River Basin68.8°F12365.5°F3.3°F
Arkansas-White-Red Basin60.1°F12457.0°F3.1°F
Lower Mississippi River Basin67.0°F12463.5°F3.5°F
Missouri River Basin48.3°F12045.4°F2.9°F
Souris-Red-Rainy Basin43.2°F12338.5°F4.7°F
Upper Mississippi River Basin51.0°F12446.7°F4.3°F
Great Lakes Basin48.8°F12444.5°F4.3°F
Tennessee River Basin61.6°F12457.6°F4.0°F
Ohio River Basin56.2°F12452.2°F4.0°F
South Atlantic-Gulf Basin67.4°F12463.9°F3.5°F
Mid-Atlantic Basin53.7°F12450.0°F3.7°F
New England Basin45.7°F12242.2°F3.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 6, 2019 from