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.

Download Table Data: xml csv json
Download All Months/Years: xml csv json
Region Value Rank
(124 Years)
Pacific Northwest Basin42.8°F744.5°F-1.7°F
California River Basin56.9°F3157.4°F-0.5°F
Great Basin47.2°F1148.4°F-1.2°F
Lower Colorado River Basin57.9°F3758.2°F-0.3°F
Upper Colorado River Basin42.4°F2443.4°F-1.0°F
Rio Grande River Basin58.7°F4059.0°F-0.3°F
Texas Gulf Coast River Basin64.8°F2865.5°F-0.7°F
Arkansas-White-Red Basin56.0°F1756.9°F-0.9°F
Lower Mississippi River Basin62.4°F1663.5°F-1.1°F
Missouri River Basin42.8°F545.3°F-2.5°F
Souris-Red-Rainy Basin36.7°F1738.5°F-1.8°F
Upper Mississippi River Basin44.6°F846.7°F-2.1°F
Great Lakes Basin42.8°F1044.4°F-1.6°F
Tennessee River Basin56.7°F2857.6°F-0.9°F
Ohio River Basin50.5°F752.2°F-1.7°F
South Atlantic-Gulf Basin63.6°F4563.9°F-0.3°F
Mid-Atlantic Basin48.7°F1350.0°F-1.3°F
New England Basin41.3°F2542.2°F-0.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 22, 2019 from