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 Basin48.7°F11546.8°F1.9°F
California River Basin61.6°F11059.9°F1.7°F
Great Basin53.6°F11851.3°F2.3°F
Lower Colorado River Basin62.7°F10860.9°F1.8°F
Upper Colorado River Basin48.0°F10246.3°F1.7°F
Rio Grande River Basin61.8°F9461.0°F0.8°F
Texas Gulf Coast River Basin68.2°F9467.6°F0.6°F
Arkansas-White-Red Basin60.4°F9359.6°F0.8°F
Lower Mississippi River Basin65.0°F3765.5°F-0.5°F
Missouri River Basin49.9°F9648.4°F1.5°F
Souris-Red-Rainy Basin42.2°F5742.0°F0.2°F
Upper Mississippi River Basin49.6°F4849.9°F-0.3°F
Great Lakes Basin47.7°F3948.2°F-0.5°F
Tennessee River Basin59.2°F3659.8°F-0.6°F
Ohio River Basin54.1°F2155.1°F-1.0°F
South Atlantic-Gulf Basin64.8°F1665.8°F-1.0°F
Mid-Atlantic Basin52.7°F3653.1°F-0.4°F
New England Basin46.4°F7645.9°F0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 25, 2020 from