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 Basin42.1°F9940.6°F1.5°F
California River Basin54.6°F5654.6°F0.0°F
Great Basin44.5°F7444.0°F0.5°F
Lower Colorado River Basin54.0°F5454.1°F-0.1°F
Upper Colorado River Basin38.8°F6838.3°F0.5°F
Rio Grande River Basin53.3°F1954.4°F-1.1°F
Texas Gulf Coast River Basin59.4°F1161.0°F-1.6°F
Arkansas-White-Red Basin51.1°F3051.8°F-0.7°F
Lower Mississippi River Basin56.8°F958.9°F-2.1°F
Missouri River Basin40.8°F9439.5°F1.3°F
Souris-Red-Rainy Basin33.0°F10130.7°F2.3°F
Upper Mississippi River Basin39.8°F5140.0°F-0.2°F
Great Lakes Basin38.8°F4839.1°F-0.3°F
Tennessee River Basin50.5°F952.7°F-2.2°F
Ohio River Basin45.4°F1746.9°F-1.5°F
South Atlantic-Gulf Basin57.5°F659.9°F-2.4°F
Mid-Atlantic Basin44.2°F2944.9°F-0.7°F
New England Basin38.4°F9736.7°F1.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 15, 2019 from