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 Basin43.5°F2244.5°F-1.0°F
California River Basin56.6°F2357.3°F-0.7°F
Great Basin47.0°F1248.5°F-1.5°F
Lower Colorado River Basin57.6°F2658.3°F-0.7°F
Upper Colorado River Basin41.5°F643.5°F-2.0°F
Rio Grande River Basin58.8°F4358.9°F-0.1°F
Texas Gulf Coast River Basin64.8°F3065.5°F-0.7°F
Arkansas-White-Red Basin55.5°F756.9°F-1.4°F
Lower Mississippi River Basin61.8°F563.5°F-1.7°F
Missouri River Basin42.7°F245.3°F-2.6°F
Souris-Red-Rainy Basin34.4°F238.5°F-4.1°F
Upper Mississippi River Basin42.9°F146.7°F-3.8°F
Great Lakes Basin40.2°F144.4°F-4.2°F
Tennessee River Basin55.3°F257.6°F-2.3°F
Ohio River Basin49.1°F152.2°F-3.1°F
South Atlantic-Gulf Basin62.4°F763.9°F-1.5°F
Mid-Atlantic Basin47.0°F149.9°F-2.9°F
New England Basin39.0°F242.2°F-3.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published September 2019, retrieved on September 21, 2019 from