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
(125 Years)
Pacific Northwest Basin27.3°F3928.1°F-0.8°F
California River Basin46.1°F11243.1°F3.0°F
Great Basin32.1°F8929.7°F2.4°F
Lower Colorado River Basin42.5°F9640.2°F2.3°F
Upper Colorado River Basin24.0°F7323.0°F1.0°F
Rio Grande River Basin43.1°F9241.3°F1.8°F
Texas Gulf Coast River Basin47.6°F4847.9°F-0.3°F
Arkansas-White-Red Basin36.6°F5436.7°F-0.1°F
Lower Mississippi River Basin44.3°F2946.2°F-1.9°F
Missouri River Basin23.0°F4923.1°F-0.1°F
Souris-Red-Rainy Basin16.9°F9710.8°F6.1°F
Upper Mississippi River Basin21.1°F4522.4°F-1.3°F
Great Lakes Basin23.1°F4824.0°F-0.9°F
Tennessee River Basin36.3°F2339.3°F-3.0°F
Ohio River Basin29.3°F2332.4°F-3.1°F
South Atlantic-Gulf Basin46.3°F2948.4°F-2.1°F
Mid-Atlantic Basin29.6°F3930.9°F-1.3°F
New England Basin23.2°F6721.6°F1.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 22, 2020 from