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 Basin44.3°F1845.2°F-0.9°F
California River Basin58.0°F5158.1°F-0.1°F
Great Basin49.0°F4149.3°F-0.3°F
Lower Colorado River Basin58.8°F4259.1°F-0.3°F
Upper Colorado River Basin42.7°F944.4°F-1.7°F
Rio Grande River Basin58.0°F359.8°F-1.8°F
Texas Gulf Coast River Basin63.6°F266.2°F-2.6°F
Arkansas-White-Red Basin55.2°F157.9°F-2.7°F
Lower Mississippi River Basin62.4°F464.3°F-1.9°F
Missouri River Basin43.5°F246.5°F-3.0°F
Souris-Red-Rainy Basin37.0°F539.9°F-2.9°F
Upper Mississippi River Basin45.7°F747.9°F-2.2°F
Great Lakes Basin44.5°F1945.7°F-1.2°F
Tennessee River Basin57.3°F2158.4°F-1.1°F
Ohio River Basin52.2°F2253.2°F-1.0°F
South Atlantic-Gulf Basin63.8°F2064.6°F-0.8°F
Mid-Atlantic Basin50.7°F3551.1°F-0.4°F
New England Basin42.8°F2843.4°F-0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 5, 2019 from