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 Basin44.5°F5644.4°F0.1°F
California River Basin56.9°F2657.3°F-0.4°F
Great Basin48.3°F4748.4°F-0.1°F
Lower Colorado River Basin57.5°F1658.3°F-0.8°F
Upper Colorado River Basin42.3°F1643.4°F-1.1°F
Rio Grande River Basin58.3°F1059.0°F-0.7°F
Texas Gulf Coast River Basin64.9°F2265.4°F-0.5°F
Arkansas-White-Red Basin56.0°F957.0°F-1.0°F
Lower Mississippi River Basin62.6°F1663.5°F-0.9°F
Missouri River Basin44.5°F2645.4°F-0.9°F
Souris-Red-Rainy Basin37.5°F2438.5°F-1.0°F
Upper Mississippi River Basin45.6°F1246.7°F-1.1°F
Great Lakes Basin42.8°F344.4°F-1.6°F
Tennessee River Basin56.6°F1557.6°F-1.0°F
Ohio River Basin50.9°F852.2°F-1.3°F
South Atlantic-Gulf Basin63.0°F1163.9°F-0.9°F
Mid-Atlantic Basin48.6°F350.0°F-1.4°F
New England Basin40.4°F542.2°F-1.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 7, 2019 from