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 Basin44.8°F7344.5°F0.3°F
California River Basin58.0°F8657.4°F0.6°F
Great Basin49.4°F9448.5°F0.9°F
Lower Colorado River Basin59.1°F9058.3°F0.8°F
Upper Colorado River Basin45.3°F10843.5°F1.8°F
Rio Grande River Basin59.7°F8859.0°F0.7°F
Texas Gulf Coast River Basin65.9°F8565.4°F0.5°F
Arkansas-White-Red Basin58.1°F10257.0°F1.1°F
Lower Mississippi River Basin63.4°F5363.5°F-0.1°F
Missouri River Basin46.4°F9045.3°F1.1°F
Souris-Red-Rainy Basin39.9°F9438.6°F1.3°F
Upper Mississippi River Basin47.2°F8246.7°F0.5°F
Great Lakes Basin44.8°F7244.5°F0.3°F
Tennessee River Basin57.0°F3457.5°F-0.5°F
Ohio River Basin51.6°F3652.1°F-0.5°F
South Atlantic-Gulf Basin63.4°F3063.9°F-0.5°F
Mid-Atlantic Basin50.0°F5849.9°F0.1°F
New England Basin42.6°F7142.2°F0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published September 2019, retrieved on September 17, 2019 from