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
(123 Years)
Pacific Northwest Basin45.3°F9544.4°F0.9°F
California River Basin59.2°F11757.3°F1.9°F
Great Basin49.9°F11148.4°F1.5°F
Lower Colorado River Basin60.0°F11458.2°F1.8°F
Upper Colorado River Basin44.9°F10543.4°F1.5°F
Rio Grande River Basin59.9°F9859.0°F0.9°F
Texas Gulf Coast River Basin65.5°F6965.4°F0.1°F
Arkansas-White-Red Basin56.8°F4557.0°F-0.2°F
Lower Mississippi River Basin63.2°F3163.4°F-0.2°F
Missouri River Basin45.1°F4745.3°F-0.2°F
Souris-Red-Rainy Basin37.9°F3538.5°F-0.6°F
Upper Mississippi River Basin46.0°F2246.6°F-0.6°F
Great Lakes Basin44.4°F5244.4°F0.0°F
Tennessee River Basin56.9°F2257.5°F-0.6°F
Ohio River Basin51.8°F2852.2°F-0.4°F
South Atlantic-Gulf Basin63.8°F4063.9°F-0.1°F
Mid-Atlantic Basin50.1°F5850.0°F0.1°F
New England Basin42.7°F7942.2°F0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 27, 2020 from