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
(123 Years)
Pacific Northwest Basin44.2°F4144.4°F-0.2°F
California River Basin57.4°F5457.4°F0.0°F
Great Basin48.6°F6848.4°F0.2°F
Lower Colorado River Basin58.7°F8458.2°F0.5°F
Upper Colorado River Basin44.0°F8143.4°F0.6°F
Rio Grande River Basin59.1°F6859.0°F0.1°F
Texas Gulf Coast River Basin65.4°F4965.4°F0.0°F
Arkansas-White-Red Basin57.2°F7557.0°F0.2°F
Lower Mississippi River Basin63.9°F7963.5°F0.4°F
Missouri River Basin45.4°F5845.4°F0.0°F
Souris-Red-Rainy Basin38.1°F4338.5°F-0.4°F
Upper Mississippi River Basin46.4°F3946.7°F-0.3°F
Great Lakes Basin44.2°F4044.4°F-0.2°F
Tennessee River Basin58.0°F7857.6°F0.4°F
Ohio River Basin52.4°F6552.2°F0.2°F
South Atlantic-Gulf Basin64.2°F7863.9°F0.3°F
Mid-Atlantic Basin50.0°F5250.0°F0.0°F
New England Basin41.7°F3042.2°F-0.5°F

Citing This Page

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