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 Basin29.4°F3430.7°F-1.3°F
California River Basin44.1°F1945.5°F-1.4°F
Great Basin31.9°F2933.1°F-1.2°F
Lower Colorado River Basin41.8°F2443.7°F-1.9°F
Upper Colorado River Basin25.5°F3626.5°F-1.0°F
Rio Grande River Basin44.6°F4745.2°F-0.6°F
Texas Gulf Coast River Basin51.0°F6551.0°F0.0°F
Arkansas-White-Red Basin38.6°F3340.1°F-1.5°F
Lower Mississippi River Basin49.9°F7449.0°F0.9°F
Missouri River Basin23.3°F3225.5°F-2.2°F
Souris-Red-Rainy Basin11.9°F5912.4°F-0.5°F
Upper Mississippi River Basin22.8°F4224.2°F-1.4°F
Great Lakes Basin24.6°F8323.2°F1.4°F
Tennessee River Basin43.3°F8142.1°F1.2°F
Ohio River Basin35.0°F7534.1°F0.9°F
South Atlantic-Gulf Basin53.3°F10251.0°F2.3°F
Mid-Atlantic Basin33.0°F8431.5°F1.5°F
New England Basin22.0°F7821.0°F1.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 24, 2020 from