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 Basin44.4°F2345.3°F-0.9°F
California River Basin57.6°F2858.1°F-0.5°F
Great Basin48.8°F3449.3°F-0.5°F
Lower Colorado River Basin59.3°F6559.1°F0.2°F
Upper Colorado River Basin43.4°F3044.4°F-1.0°F
Rio Grande River Basin59.2°F2659.7°F-0.5°F
Texas Gulf Coast River Basin64.8°F766.3°F-1.5°F
Arkansas-White-Red Basin56.7°F1258.0°F-1.3°F
Lower Mississippi River Basin62.4°F464.2°F-1.8°F
Missouri River Basin44.9°F1546.5°F-1.6°F
Souris-Red-Rainy Basin36.5°F339.9°F-3.4°F
Upper Mississippi River Basin44.7°F347.9°F-3.2°F
Great Lakes Basin42.3°F245.8°F-3.5°F
Tennessee River Basin56.7°F658.4°F-1.7°F
Ohio River Basin50.9°F453.2°F-2.3°F
South Atlantic-Gulf Basin62.6°F464.6°F-2.0°F
Mid-Atlantic Basin48.1°F251.0°F-2.9°F
New England Basin40.3°F343.4°F-3.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 17, 2020 from