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
(126 Years)
Pacific Northwest Basin28.5°F3230.4°F-1.9°F
California River Basin46.9°F8745.3°F1.6°F
Great Basin32.4°F5032.6°F-0.2°F
Lower Colorado River Basin44.0°F6843.4°F0.6°F
Upper Colorado River Basin24.4°F4625.6°F-1.2°F
Rio Grande River Basin42.9°F3144.5°F-1.6°F
Texas Gulf Coast River Basin46.6°F2349.9°F-3.3°F
Arkansas-White-Red Basin35.0°F2139.0°F-4.0°F
Lower Mississippi River Basin44.4°F2847.7°F-3.3°F
Missouri River Basin22.1°F4624.1°F-2.0°F
Souris-Red-Rainy Basin8.3°F559.8°F-1.5°F
Upper Mississippi River Basin19.2°F3921.9°F-2.7°F
Great Lakes Basin18.4°F4120.3°F-1.9°F
Tennessee River Basin40.2°F6440.2°F0.0°F
Ohio River Basin30.2°F4531.9°F-1.7°F
South Atlantic-Gulf Basin52.0°F8949.5°F2.5°F
Mid-Atlantic Basin29.9°F7328.9°F1.0°F
New England Basin18.0°F5318.1°F-0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published May 2020, retrieved on May 27, 2020 from