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
(125 Years)
Pacific Northwest Basin33.5°F9630.4°F3.1°F
California River Basin46.6°F7945.3°F1.3°F
Great Basin35.0°F9332.6°F2.4°F
Lower Colorado River Basin43.4°F5843.4°F0.0°F
Upper Colorado River Basin27.1°F7525.6°F1.5°F
Rio Grande River Basin43.3°F3544.5°F-1.2°F
Texas Gulf Coast River Basin48.4°F4649.9°F-1.5°F
Arkansas-White-Red Basin38.2°F5039.0°F-0.8°F
Lower Mississippi River Basin44.7°F3147.7°F-3.0°F
Missouri River Basin23.8°F6024.1°F-0.3°F
Souris-Red-Rainy Basin13.2°F929.8°F3.4°F
Upper Mississippi River Basin22.9°F7621.9°F1.0°F
Great Lakes Basin21.4°F7020.3°F1.1°F
Tennessee River Basin37.9°F3240.2°F-2.3°F
Ohio River Basin31.1°F5131.9°F-0.8°F
South Atlantic-Gulf Basin46.6°F2949.5°F-2.9°F
Mid-Atlantic Basin28.3°F5028.9°F-0.6°F
New England Basin18.7°F5918.1°F0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published August 2019, retrieved on August 23, 2019 from