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 Basin44.3°F4744.5°F-0.2°F
California River Basin57.0°F3257.3°F-0.3°F
Great Basin48.4°F5148.5°F-0.1°F
Lower Colorado River Basin58.7°F8458.2°F0.5°F
Upper Colorado River Basin43.3°F4943.5°F-0.2°F
Rio Grande River Basin59.6°F9159.0°F0.6°F
Texas Gulf Coast River Basin65.5°F5165.4°F0.1°F
Arkansas-White-Red Basin57.3°F8157.0°F0.3°F
Lower Mississippi River Basin64.0°F8163.5°F0.5°F
Missouri River Basin45.8°F8345.4°F0.4°F
Souris-Red-Rainy Basin38.8°F6938.5°F0.3°F
Upper Mississippi River Basin47.3°F8646.7°F0.6°F
Great Lakes Basin44.6°F5844.5°F0.1°F
Tennessee River Basin58.2°F8957.5°F0.7°F
Ohio River Basin53.0°F9652.2°F0.8°F
South Atlantic-Gulf Basin64.0°F5363.9°F0.1°F
Mid-Atlantic Basin50.4°F7750.0°F0.4°F
New England Basin41.8°F3342.2°F-0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 23, 2020 from