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 Basin45.1°F4645.3°F-0.2°F
California River Basin57.7°F3458.1°F-0.4°F
Great Basin48.5°F2249.4°F-0.9°F
Lower Colorado River Basin58.2°F1459.1°F-0.9°F
Upper Colorado River Basin43.8°F4044.4°F-0.6°F
Rio Grande River Basin59.3°F3159.7°F-0.4°F
Texas Gulf Coast River Basin66.7°F8366.2°F0.5°F
Arkansas-White-Red Basin59.2°F10758.0°F1.2°F
Lower Mississippi River Basin64.6°F7364.2°F0.4°F
Missouri River Basin48.8°F11246.5°F2.3°F
Souris-Red-Rainy Basin43.4°F11739.9°F3.5°F
Upper Mississippi River Basin50.7°F11747.9°F2.8°F
Great Lakes Basin47.2°F9945.8°F1.4°F
Tennessee River Basin58.7°F6858.3°F0.4°F
Ohio River Basin54.1°F9053.2°F0.9°F
South Atlantic-Gulf Basin64.0°F2764.6°F-0.6°F
Mid-Atlantic Basin51.5°F7651.0°F0.5°F
New England Basin44.1°F8043.5°F0.6°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