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 Basin58.1°F5458.2°F-0.1°F
Great Basin48.9°F3949.3°F-0.4°F
Lower Colorado River Basin58.6°F2759.1°F-0.5°F
Upper Colorado River Basin43.7°F3744.4°F-0.7°F
Rio Grande River Basin59.2°F2659.7°F-0.5°F
Texas Gulf Coast River Basin65.0°F966.2°F-1.2°F
Arkansas-White-Red Basin56.2°F557.9°F-1.7°F
Lower Mississippi River Basin63.0°F1264.3°F-1.3°F
Missouri River Basin45.1°F2246.5°F-1.4°F
Souris-Red-Rainy Basin39.2°F4239.9°F-0.7°F
Upper Mississippi River Basin46.4°F1947.9°F-1.5°F
Great Lakes Basin45.2°F3245.8°F-0.6°F
Tennessee River Basin57.4°F2358.4°F-1.0°F
Ohio River Basin52.1°F1753.2°F-1.1°F
South Atlantic-Gulf Basin64.1°F3264.6°F-0.5°F
Mid-Atlantic Basin50.9°F4351.0°F-0.1°F
New England Basin44.0°F7743.4°F0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 26, 2020 from