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°F9043.6°F1.0°F
California River Basin59.0°F11557.1°F1.9°F
Great Basin48.8°F9247.4°F1.4°F
Lower Colorado River Basin58.1°F8757.2°F0.9°F
Upper Colorado River Basin43.2°F9042.0°F1.2°F
Rio Grande River Basin58.2°F9657.2°F1.0°F
Texas Gulf Coast River Basin64.4°F9263.7°F0.7°F
Arkansas-White-Red Basin55.3°F6855.2°F0.1°F
Lower Mississippi River Basin63.1°F10361.7°F1.4°F
Missouri River Basin42.7°F4043.4°F-0.7°F
Souris-Red-Rainy Basin34.2°F3835.4°F-1.2°F
Upper Mississippi River Basin43.9°F4944.1°F-0.2°F
Great Lakes Basin44.1°F9842.7°F1.4°F
Tennessee River Basin58.0°F11955.7°F2.3°F
Ohio River Basin52.1°F11150.3°F1.8°F
South Atlantic-Gulf Basin65.0°F12162.4°F2.6°F
Mid-Atlantic Basin50.6°F11448.3°F2.3°F
New England Basin42.2°F10040.5°F1.7°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