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 Basin43.1°F644.4°F-1.3°F
California River Basin56.0°F357.3°F-1.3°F
Great Basin46.7°F348.4°F-1.7°F
Lower Colorado River Basin56.3°F158.2°F-1.9°F
Upper Colorado River Basin41.2°F143.4°F-2.2°F
Rio Grande River Basin57.3°F159.0°F-1.7°F
Texas Gulf Coast River Basin64.7°F1865.4°F-0.7°F
Arkansas-White-Red Basin56.2°F1956.9°F-0.7°F
Lower Mississippi River Basin63.1°F3363.4°F-0.3°F
Missouri River Basin44.5°F2445.3°F-0.8°F
Souris-Red-Rainy Basin38.2°F5038.4°F-0.2°F
Upper Mississippi River Basin47.0°F8046.7°F0.3°F
Great Lakes Basin44.4°F5944.5°F-0.1°F
Tennessee River Basin57.9°F7157.6°F0.3°F
Ohio River Basin52.6°F7952.2°F0.4°F
South Atlantic-Gulf Basin63.9°F5263.9°F0.0°F
Mid-Atlantic Basin50.5°F8450.0°F0.5°F
New England Basin42.2°F5342.2°F0.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 11, 2019 from