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
(123 Years)
Pacific Northwest Basin40.9°F2041.9°F-1.0°F
California River Basin54.3°F955.4°F-1.1°F
Great Basin45.1°F3545.6°F-0.5°F
Lower Colorado River Basin55.8°F7155.6°F0.2°F
Upper Colorado River Basin40.2°F5040.2°F0.0°F
Rio Grande River Basin56.5°F7156.2°F0.3°F
Texas Gulf Coast River Basin63.6°F10162.7°F0.9°F
Arkansas-White-Red Basin54.3°F8553.8°F0.5°F
Lower Mississippi River Basin61.5°F9560.8°F0.7°F
Missouri River Basin41.0°F3441.7°F-0.7°F
Souris-Red-Rainy Basin31.8°F1533.9°F-2.1°F
Upper Mississippi River Basin41.9°F2642.8°F-0.9°F
Great Lakes Basin40.0°F1441.1°F-1.1°F
Tennessee River Basin55.1°F7754.6°F0.5°F
Ohio River Basin48.7°F3849.1°F-0.4°F
South Atlantic-Gulf Basin61.7°F6661.5°F0.2°F
Mid-Atlantic Basin46.0°F1746.9°F-0.9°F
New England Basin37.5°F1138.9°F-1.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 18, 2019 from