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 Basin44.6°F11642.2°F2.4°F
California River Basin58.1°F11556.1°F2.0°F
Great Basin47.0°F8645.9°F1.1°F
Lower Colorado River Basin56.2°F7155.8°F0.4°F
Upper Colorado River Basin40.6°F6140.4°F0.2°F
Rio Grande River Basin55.0°F1856.0°F-1.0°F
Texas Gulf Coast River Basin62.0°F2262.8°F-0.8°F
Arkansas-White-Red Basin53.8°F5154.0°F-0.2°F
Lower Mississippi River Basin60.7°F5760.8°F-0.1°F
Missouri River Basin44.1°F11042.0°F2.1°F
Souris-Red-Rainy Basin36.2°F9534.2°F2.0°F
Upper Mississippi River Basin43.9°F8543.0°F0.9°F
Great Lakes Basin43.3°F9142.2°F1.1°F
Tennessee River Basin55.4°F8054.8°F0.6°F
Ohio River Basin50.6°F9149.3°F1.3°F
South Atlantic-Gulf Basin61.9°F7261.7°F0.2°F
Mid-Atlantic Basin49.2°F10147.6°F1.6°F
New England Basin41.1°F8839.9°F1.2°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