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°F1244.9°F-1.4°F
California River Basin58.0°F4058.3°F-0.3°F
Great Basin48.9°F4249.2°F-0.3°F
Lower Colorado River Basin59.9°F8858.9°F1.0°F
Upper Colorado River Basin44.0°F5443.9°F0.1°F
Rio Grande River Basin60.9°F11359.1°F1.8°F
Texas Gulf Coast River Basin67.8°F11765.6°F2.2°F
Arkansas-White-Red Basin59.3°F11357.3°F2.0°F
Lower Mississippi River Basin65.1°F11163.5°F1.6°F
Missouri River Basin46.5°F8345.7°F0.8°F
Souris-Red-Rainy Basin38.7°F6738.4°F0.3°F
Upper Mississippi River Basin47.8°F9146.8°F1.0°F
Great Lakes Basin45.4°F6545.1°F0.3°F
Tennessee River Basin59.4°F11357.7°F1.7°F
Ohio River Basin53.5°F9652.5°F1.0°F
South Atlantic-Gulf Basin65.5°F11064.0°F1.5°F
Mid-Atlantic Basin50.9°F7750.4°F0.5°F
New England Basin42.1°F2942.8°F-0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 20, 2020 from