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
(123 Years)
Pacific Northwest Basin42.7°F1843.8°F-1.1°F
California River Basin55.8°F856.9°F-1.1°F
Great Basin46.2°F847.5°F-1.3°F
Lower Colorado River Basin57.1°F3457.4°F-0.3°F
Upper Colorado River Basin40.3°F242.4°F-2.1°F
Rio Grande River Basin57.1°F1358.0°F-0.9°F
Texas Gulf Coast River Basin63.3°F464.6°F-1.3°F
Arkansas-White-Red Basin54.5°F355.9°F-1.4°F
Lower Mississippi River Basin61.5°F1562.6°F-1.1°F
Missouri River Basin42.7°F944.3°F-1.6°F
Souris-Red-Rainy Basin34.8°F1137.1°F-2.3°F
Upper Mississippi River Basin43.8°F845.4°F-1.6°F
Great Lakes Basin42.4°F843.6°F-1.2°F
Tennessee River Basin56.1°F3356.6°F-0.5°F
Ohio River Basin50.6°F2551.2°F-0.6°F
South Atlantic-Gulf Basin62.4°F2163.1°F-0.7°F
Mid-Atlantic Basin48.2°F1349.1°F-0.9°F
New England Basin40.2°F1041.5°F-1.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 23, 2020 from