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 Basin46.7°F9545.5°F1.2°F
California River Basin59.1°F7658.5°F0.6°F
Great Basin50.7°F8749.7°F1.0°F
Lower Colorado River Basin59.8°F7259.4°F0.4°F
Upper Colorado River Basin44.5°F4944.6°F-0.1°F
Rio Grande River Basin59.5°F3759.8°F-0.3°F
Texas Gulf Coast River Basin64.6°F566.3°F-1.7°F
Arkansas-White-Red Basin55.8°F458.1°F-2.3°F
Lower Mississippi River Basin61.2°F264.3°F-3.1°F
Missouri River Basin44.5°F946.7°F-2.2°F
Souris-Red-Rainy Basin36.5°F439.8°F-3.3°F
Upper Mississippi River Basin43.8°F148.0°F-4.2°F
Great Lakes Basin41.0°F146.0°F-5.0°F
Tennessee River Basin54.8°F258.5°F-3.7°F
Ohio River Basin48.8°F253.4°F-4.6°F
South Atlantic-Gulf Basin62.0°F264.7°F-2.7°F
Mid-Atlantic Basin47.0°F151.3°F-4.3°F
New England Basin39.6°F143.8°F-4.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 20, 2019 from