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 Basin43.3°F1544.4°F-1.1°F
California River Basin56.3°F1557.4°F-1.1°F
Great Basin48.2°F4448.5°F-0.3°F
Lower Colorado River Basin57.0°F858.3°F-1.3°F
Upper Colorado River Basin42.2°F2043.4°F-1.2°F
Rio Grande River Basin57.7°F659.0°F-1.3°F
Texas Gulf Coast River Basin64.3°F1265.5°F-1.2°F
Arkansas-White-Red Basin55.9°F1557.0°F-1.1°F
Lower Mississippi River Basin64.0°F8763.4°F0.6°F
Missouri River Basin44.5°F3045.4°F-0.9°F
Souris-Red-Rainy Basin37.3°F2738.5°F-1.2°F
Upper Mississippi River Basin46.6°F5146.7°F-0.1°F
Great Lakes Basin45.0°F8144.4°F0.6°F
Tennessee River Basin58.7°F10357.6°F1.1°F
Ohio River Basin53.1°F9152.1°F1.0°F
South Atlantic-Gulf Basin64.6°F9863.9°F0.7°F
Mid-Atlantic Basin50.5°F8149.9°F0.6°F
New England Basin42.2°F5642.3°F-0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published September 2019, retrieved on September 20, 2019 from