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 Basin43.7°F1944.4°F-0.7°F
California River Basin56.8°F2157.4°F-0.6°F
Great Basin48.5°F5848.4°F0.1°F
Lower Colorado River Basin58.6°F8058.2°F0.4°F
Upper Colorado River Basin43.1°F4243.4°F-0.3°F
Rio Grande River Basin59.6°F8759.0°F0.6°F
Texas Gulf Coast River Basin66.5°F10565.5°F1.0°F
Arkansas-White-Red Basin57.6°F9557.0°F0.6°F
Lower Mississippi River Basin63.9°F8363.4°F0.5°F
Missouri River Basin45.1°F4745.4°F-0.3°F
Souris-Red-Rainy Basin38.2°F4738.5°F-0.3°F
Upper Mississippi River Basin46.5°F4946.7°F-0.2°F
Great Lakes Basin44.2°F4344.5°F-0.3°F
Tennessee River Basin57.6°F5057.5°F0.1°F
Ohio River Basin52.0°F4652.2°F-0.2°F
South Atlantic-Gulf Basin63.9°F4863.9°F0.0°F
Mid-Atlantic Basin49.8°F4350.0°F-0.2°F
New England Basin41.9°F3942.2°F-0.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 20, 2020 from