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 Basin44.0°F3044.5°F-0.5°F
California River Basin57.0°F3757.4°F-0.4°F
Great Basin47.9°F2548.5°F-0.6°F
Lower Colorado River Basin57.5°F1358.3°F-0.8°F
Upper Colorado River Basin42.3°F1643.4°F-1.1°F
Rio Grande River Basin57.6°F259.0°F-1.4°F
Texas Gulf Coast River Basin64.7°F1965.5°F-0.8°F
Arkansas-White-Red Basin57.0°F5456.9°F0.1°F
Lower Mississippi River Basin63.5°F5263.5°F0.0°F
Missouri River Basin45.7°F7945.4°F0.3°F
Souris-Red-Rainy Basin38.7°F6738.5°F0.2°F
Upper Mississippi River Basin47.7°F9746.7°F1.0°F
Great Lakes Basin44.8°F7644.5°F0.3°F
Tennessee River Basin58.3°F9657.6°F0.7°F
Ohio River Basin52.9°F9052.1°F0.8°F
South Atlantic-Gulf Basin63.9°F4863.9°F0.0°F
Mid-Atlantic Basin50.3°F7349.9°F0.4°F
New England Basin41.9°F3942.2°F-0.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 26, 2020 from