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 Basin42.2°F5342.3°F-0.1°F
California River Basin56.1°F5456.1°F0.0°F
Great Basin45.4°F3745.9°F-0.5°F
Lower Colorado River Basin54.7°F2055.9°F-1.2°F
Upper Colorado River Basin40.4°F5140.5°F-0.1°F
Rio Grande River Basin52.5°F156.1°F-3.6°F
Texas Gulf Coast River Basin57.8°F162.8°F-5.0°F
Arkansas-White-Red Basin50.2°F153.9°F-3.7°F
Lower Mississippi River Basin55.1°F160.7°F-5.6°F
Missouri River Basin40.6°F2242.0°F-1.4°F
Souris-Red-Rainy Basin31.5°F1534.2°F-2.7°F
Upper Mississippi River Basin37.5°F143.0°F-5.5°F
Great Lakes Basin36.7°F242.1°F-5.4°F
Tennessee River Basin48.4°F154.8°F-6.4°F
Ohio River Basin42.4°F149.4°F-7.0°F
South Atlantic-Gulf Basin56.7°F161.6°F-4.9°F
Mid-Atlantic Basin42.7°F247.6°F-4.9°F
New England Basin36.7°F539.9°F-3.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 25, 2020 from