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 Basin25.5°F4126.2°F-0.7°F
California River Basin42.2°F5142.3°F-0.1°F
Great Basin29.4°F6328.3°F1.1°F
Lower Colorado River Basin39.4°F5439.3°F0.1°F
Upper Colorado River Basin21.5°F6421.1°F0.4°F
Rio Grande River Basin40.2°F5640.4°F-0.2°F
Texas Gulf Coast River Basin46.7°F7246.0°F0.7°F
Arkansas-White-Red Basin34.7°F5334.7°F0.0°F
Lower Mississippi River Basin46.0°F8544.3°F1.7°F
Missouri River Basin17.8°F4019.5°F-1.7°F
Souris-Red-Rainy Basin0.4°F364.1°F-3.7°F
Upper Mississippi River Basin15.5°F4017.3°F-1.8°F
Great Lakes Basin20.2°F7319.1°F1.1°F
Tennessee River Basin39.3°F8637.5°F1.8°F
Ohio River Basin31.7°F8529.3°F2.4°F
South Atlantic-Gulf Basin48.1°F7647.2°F0.9°F
Mid-Atlantic Basin30.8°F9727.5°F3.3°F
New England Basin21.1°F10416.6°F4.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 12, 2019 from