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 Basin45.5°F3745.8°F-0.3°F
California River Basin58.7°F5558.8°F-0.1°F
Great Basin50.2°F6750.0°F0.2°F
Lower Colorado River Basin59.7°F5959.7°F0.0°F
Upper Colorado River Basin44.4°F3145.0°F-0.6°F
Rio Grande River Basin60.2°F6760.1°F0.1°F
Texas Gulf Coast River Basin67.0°F7866.7°F0.3°F
Arkansas-White-Red Basin58.2°F4358.4°F-0.2°F
Lower Mississippi River Basin64.7°F6664.6°F0.1°F
Missouri River Basin46.2°F2547.1°F-0.9°F
Souris-Red-Rainy Basin39.8°F2740.6°F-0.8°F
Upper Mississippi River Basin48.2°F4448.5°F-0.3°F
Great Lakes Basin46.0°F3546.5°F-0.5°F
Tennessee River Basin58.6°F4058.8°F-0.2°F
Ohio River Basin53.4°F3853.8°F-0.4°F
South Atlantic-Gulf Basin64.8°F4065.0°F-0.2°F
Mid-Atlantic Basin51.5°F4851.6°F-0.1°F
New England Basin44.2°F5344.2°F0.0°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