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 Basin45.4°F6045.2°F0.2°F
California River Basin59.6°F10958.1°F1.5°F
Great Basin50.9°F10649.3°F1.6°F
Lower Colorado River Basin60.7°F10759.1°F1.6°F
Upper Colorado River Basin46.1°F10344.4°F1.7°F
Rio Grande River Basin60.4°F8859.7°F0.7°F
Texas Gulf Coast River Basin66.2°F5466.2°F0.0°F
Arkansas-White-Red Basin58.1°F6957.9°F0.2°F
Lower Mississippi River Basin63.8°F3764.2°F-0.4°F
Missouri River Basin46.7°F6846.5°F0.2°F
Souris-Red-Rainy Basin39.8°F5439.9°F-0.1°F
Upper Mississippi River Basin46.9°F2947.9°F-1.0°F
Great Lakes Basin44.9°F2745.8°F-0.9°F
Tennessee River Basin57.6°F3158.4°F-0.8°F
Ohio River Basin52.0°F1553.2°F-1.2°F
South Atlantic-Gulf Basin64.3°F3864.6°F-0.3°F
Mid-Atlantic Basin50.2°F1851.0°F-0.8°F
New England Basin43.4°F5243.4°F0.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 28, 2020 from