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 Basin45.3°F547.2°F-1.9°F
California River Basin60.4°F6960.0°F0.4°F
Great Basin50.7°F2251.6°F-0.9°F
Lower Colorado River Basin61.3°F5661.3°F0.0°F
Upper Colorado River Basin46.5°F4746.8°F-0.3°F
Rio Grande River Basin61.3°F4361.5°F-0.2°F
Texas Gulf Coast River Basin68.2°F6368.2°F0.0°F
Arkansas-White-Red Basin59.8°F3760.2°F-0.4°F
Lower Mississippi River Basin65.8°F4066.2°F-0.4°F
Missouri River Basin48.2°F3249.1°F-0.9°F
Souris-Red-Rainy Basin43.1°F5343.2°F-0.1°F
Upper Mississippi River Basin50.7°F4850.9°F-0.2°F
Great Lakes Basin49.3°F7248.9°F0.4°F
Tennessee River Basin60.0°F3760.5°F-0.5°F
Ohio River Basin55.6°F4955.7°F-0.1°F
South Atlantic-Gulf Basin66.2°F4966.4°F-0.2°F
Mid-Atlantic Basin54.2°F7653.8°F0.4°F
New England Basin47.3°F8346.6°F0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 29, 2020 from