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 Basin32.0°F10329.8°F2.2°F
California River Basin47.0°F10945.0°F2.0°F
Great Basin34.8°F11132.1°F2.7°F
Lower Colorado River Basin44.0°F9042.7°F1.3°F
Upper Colorado River Basin28.4°F11025.4°F3.0°F
Rio Grande River Basin43.7°F5343.8°F-0.1°F
Texas Gulf Coast River Basin48.5°F2649.9°F-1.4°F
Arkansas-White-Red Basin38.6°F4339.1°F-0.5°F
Lower Mississippi River Basin47.0°F3848.0°F-1.0°F
Missouri River Basin23.8°F3525.0°F-1.2°F
Souris-Red-Rainy Basin9.4°F2312.6°F-3.2°F
Upper Mississippi River Basin22.0°F2324.3°F-2.3°F
Great Lakes Basin21.5°F1324.8°F-3.3°F
Tennessee River Basin40.4°F4241.2°F-0.8°F
Ohio River Basin32.4°F2633.9°F-1.5°F
South Atlantic-Gulf Basin50.4°F6750.2°F0.2°F
Mid-Atlantic Basin30.4°F2632.2°F-1.8°F
New England Basin19.7°F1022.6°F-2.9°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