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°F4944.5°F-0.1°F
California River Basin57.2°F5357.4°F-0.2°F
Great Basin48.3°F5148.4°F-0.1°F
Lower Colorado River Basin57.9°F3758.2°F-0.3°F
Upper Colorado River Basin42.2°F1743.4°F-1.2°F
Rio Grande River Basin58.5°F2959.0°F-0.5°F
Texas Gulf Coast River Basin64.0°F465.5°F-1.5°F
Arkansas-White-Red Basin54.9°F257.0°F-2.1°F
Lower Mississippi River Basin60.8°F263.4°F-2.6°F
Missouri River Basin42.7°F445.4°F-2.7°F
Souris-Red-Rainy Basin35.2°F338.5°F-3.3°F
Upper Mississippi River Basin42.8°F146.7°F-3.9°F
Great Lakes Basin40.0°F144.5°F-4.5°F
Tennessee River Basin54.5°F257.5°F-3.0°F
Ohio River Basin48.3°F152.2°F-3.9°F
South Atlantic-Gulf Basin61.8°F363.9°F-2.1°F
Mid-Atlantic Basin46.3°F150.0°F-3.7°F
New England Basin38.4°F142.2°F-3.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 16, 2019 from