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
(124 Years)
Pacific Northwest Basin44.8°F1945.7°F-0.9°F
California River Basin56.8°F458.5°F-1.7°F
Great Basin48.9°F1949.9°F-1.0°F
Lower Colorado River Basin57.8°F359.5°F-1.7°F
Upper Colorado River Basin43.4°F745.0°F-1.6°F
Rio Grande River Basin59.6°F1660.3°F-0.7°F
Texas Gulf Coast River Basin66.6°F4066.9°F-0.3°F
Arkansas-White-Red Basin58.1°F3158.7°F-0.6°F
Lower Mississippi River Basin64.8°F4865.0°F-0.2°F
Missouri River Basin46.7°F4347.3°F-0.6°F
Souris-Red-Rainy Basin41.9°F8241.1°F0.8°F
Upper Mississippi River Basin49.5°F7848.9°F0.6°F
Great Lakes Basin47.1°F7646.7°F0.4°F
Tennessee River Basin58.8°F4559.1°F-0.3°F
Ohio River Basin53.8°F4654.0°F-0.2°F
South Atlantic-Gulf Basin64.5°F2265.2°F-0.7°F
Mid-Atlantic Basin51.7°F4251.9°F-0.2°F
New England Basin44.5°F5744.3°F0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 19, 2020 from