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 Basin44.2°F1745.3°F-1.1°F
California River Basin57.4°F1958.1°F-0.7°F
Great Basin48.7°F2849.4°F-0.7°F
Lower Colorado River Basin59.1°F5559.1°F0.0°F
Upper Colorado River Basin43.4°F3044.4°F-1.0°F
Rio Grande River Basin60.2°F7859.7°F0.5°F
Texas Gulf Coast River Basin66.8°F8866.2°F0.6°F
Arkansas-White-Red Basin58.7°F9457.9°F0.8°F
Lower Mississippi River Basin65.8°F11464.3°F1.5°F
Missouri River Basin44.9°F1546.4°F-1.5°F
Souris-Red-Rainy Basin37.3°F1039.9°F-2.6°F
Upper Mississippi River Basin47.7°F4847.9°F-0.2°F
Great Lakes Basin46.0°F6645.7°F0.3°F
Tennessee River Basin59.7°F10558.4°F1.3°F
Ohio River Basin54.2°F9553.2°F1.0°F
South Atlantic-Gulf Basin65.8°F11064.6°F1.2°F
Mid-Atlantic Basin51.6°F8351.1°F0.5°F
New England Basin42.9°F3443.4°F-0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 7, 2019 from