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 Basin26.8°F5326.2°F0.6°F
California River Basin42.5°F5742.3°F0.2°F
Great Basin27.9°F4928.3°F-0.4°F
Lower Colorado River Basin38.4°F3939.3°F-0.9°F
Upper Colorado River Basin20.2°F5121.1°F-0.9°F
Rio Grande River Basin40.5°F6240.4°F0.1°F
Texas Gulf Coast River Basin49.4°F10046.0°F3.4°F
Arkansas-White-Red Basin36.9°F8534.7°F2.2°F
Lower Mississippi River Basin48.4°F10244.3°F4.1°F
Missouri River Basin22.1°F7519.5°F2.6°F
Souris-Red-Rainy Basin9.1°F874.1°F5.0°F
Upper Mississippi River Basin20.5°F8617.3°F3.2°F
Great Lakes Basin23.3°F9819.1°F4.2°F
Tennessee River Basin41.5°F10137.5°F4.0°F
Ohio River Basin33.3°F9629.3°F4.0°F
South Atlantic-Gulf Basin51.4°F10847.2°F4.2°F
Mid-Atlantic Basin31.5°F10227.5°F4.0°F
New England Basin20.2°F10116.6°F3.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 13, 2019 from