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 Basin41.2°F144.4°F-3.2°F
California River Basin54.3°F157.3°F-3.0°F
Great Basin44.8°F148.4°F-3.6°F
Lower Colorado River Basin56.5°F358.2°F-1.7°F
Upper Colorado River Basin41.4°F643.4°F-2.0°F
Rio Grande River Basin58.8°F4459.0°F-0.2°F
Texas Gulf Coast River Basin65.8°F8165.4°F0.4°F
Arkansas-White-Red Basin56.4°F3257.0°F-0.6°F
Lower Mississippi River Basin64.7°F10663.5°F1.2°F
Missouri River Basin43.8°F1545.4°F-1.6°F
Souris-Red-Rainy Basin37.9°F4638.5°F-0.6°F
Upper Mississippi River Basin47.2°F7746.7°F0.5°F
Great Lakes Basin46.1°F10844.4°F1.7°F
Tennessee River Basin59.3°F11357.5°F1.8°F
Ohio River Basin54.1°F11352.2°F1.9°F
South Atlantic-Gulf Basin65.9°F11963.9°F2.0°F
Mid-Atlantic Basin51.8°F11150.0°F1.8°F
New England Basin43.7°F10142.2°F1.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 14, 2019 from