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 Basin50.0°F9949.0°F1.0°F
California River Basin61.6°F7061.3°F0.3°F
Great Basin53.5°F5553.6°F-0.1°F
Lower Colorado River Basin63.0°F4963.1°F-0.1°F
Upper Colorado River Basin48.7°F4649.1°F-0.4°F
Rio Grande River Basin62.8°F1763.6°F-0.8°F
Texas Gulf Coast River Basin69.8°F3170.3°F-0.5°F
Arkansas-White-Red Basin61.6°F1962.6°F-1.0°F
Lower Mississippi River Basin67.3°F1568.3°F-1.0°F
Missouri River Basin51.8°F5152.0°F-0.2°F
Souris-Red-Rainy Basin46.3°F2747.2°F-0.9°F
Upper Mississippi River Basin52.7°F1654.2°F-1.5°F
Great Lakes Basin49.3°F551.5°F-2.2°F
Tennessee River Basin61.6°F1662.7°F-1.1°F
Ohio River Basin56.7°F1158.2°F-1.5°F
South Atlantic-Gulf Basin67.2°F1568.2°F-1.0°F
Mid-Atlantic Basin54.0°F356.1°F-2.1°F
New England Basin46.4°F249.2°F-2.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 17, 2019 from