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 Basin22.7°F1826.2°F-3.5°F
California River Basin41.0°F2842.3°F-1.3°F
Great Basin23.1°F1028.3°F-5.2°F
Lower Colorado River Basin36.3°F1739.3°F-3.0°F
Upper Colorado River Basin15.2°F921.1°F-5.9°F
Rio Grande River Basin36.7°F1440.4°F-3.7°F
Texas Gulf Coast River Basin41.3°F1346.0°F-4.7°F
Arkansas-White-Red Basin31.2°F1734.7°F-3.5°F
Lower Mississippi River Basin39.8°F1844.3°F-4.5°F
Missouri River Basin14.2°F2019.5°F-5.3°F
Souris-Red-Rainy Basin-1.6°F244.1°F-5.7°F
Upper Mississippi River Basin11.2°F1717.3°F-6.1°F
Great Lakes Basin15.0°F2419.1°F-4.1°F
Tennessee River Basin33.3°F2437.5°F-4.2°F
Ohio River Basin25.8°F2729.3°F-3.5°F
South Atlantic-Gulf Basin44.7°F3347.2°F-2.5°F
Mid-Atlantic Basin28.2°F7027.5°F0.7°F
New England Basin17.4°F6916.6°F0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 20, 2019 from