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 Basin45.8°F7045.4°F0.4°F
California River Basin58.6°F4858.8°F-0.2°F
Great Basin49.0°F3849.5°F-0.5°F
Lower Colorado River Basin59.1°F5859.1°F0.0°F
Upper Colorado River Basin44.4°F5944.2°F0.2°F
Rio Grande River Basin58.8°F4559.0°F-0.2°F
Texas Gulf Coast River Basin66.2°F8465.7°F0.5°F
Arkansas-White-Red Basin56.8°F2857.5°F-0.7°F
Lower Mississippi River Basin65.2°F11063.7°F1.5°F
Missouri River Basin44.8°F2446.1°F-1.3°F
Souris-Red-Rainy Basin37.2°F2939.0°F-1.8°F
Upper Mississippi River Basin47.2°F5147.2°F0.0°F
Great Lakes Basin46.2°F6245.9°F0.3°F
Tennessee River Basin59.7°F11057.9°F1.8°F
Ohio River Basin54.5°F10752.9°F1.6°F
South Atlantic-Gulf Basin65.6°F10664.2°F1.4°F
Mid-Atlantic Basin51.5°F7751.1°F0.4°F
New England Basin42.3°F1443.7°F-1.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 19, 2019 from