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 Basin43.0°F1144.4°F-1.4°F
California River Basin56.2°F757.4°F-1.2°F
Great Basin46.8°F448.4°F-1.6°F
Lower Colorado River Basin57.8°F3758.2°F-0.4°F
Upper Colorado River Basin40.9°F343.5°F-2.6°F
Rio Grande River Basin57.6°F559.0°F-1.4°F
Texas Gulf Coast River Basin63.4°F365.5°F-2.1°F
Arkansas-White-Red Basin55.1°F356.9°F-1.8°F
Lower Mississippi River Basin61.9°F863.5°F-1.6°F
Missouri River Basin43.7°F1345.3°F-1.6°F
Souris-Red-Rainy Basin36.4°F1238.6°F-2.2°F
Upper Mississippi River Basin45.2°F1346.7°F-1.5°F
Great Lakes Basin43.4°F1744.4°F-1.0°F
Tennessee River Basin56.7°F2557.5°F-0.8°F
Ohio River Basin51.5°F3352.2°F-0.7°F
South Atlantic-Gulf Basin62.9°F1763.9°F-1.0°F
Mid-Atlantic Basin49.2°F2149.9°F-0.7°F
New England Basin41.4°F2442.2°F-0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published September 2019, retrieved on September 20, 2019 from