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°F3945.3°F-0.5°F
California River Basin57.8°F4258.1°F-0.3°F
Great Basin48.8°F3449.3°F-0.5°F
Lower Colorado River Basin58.6°F2759.1°F-0.5°F
Upper Colorado River Basin42.5°F844.4°F-1.9°F
Rio Grande River Basin58.4°F459.8°F-1.4°F
Texas Gulf Coast River Basin65.0°F966.3°F-1.3°F
Arkansas-White-Red Basin57.2°F2357.9°F-0.7°F
Lower Mississippi River Basin63.8°F3764.3°F-0.5°F
Missouri River Basin46.1°F4546.4°F-0.3°F
Souris-Red-Rainy Basin39.3°F4439.9°F-0.6°F
Upper Mississippi River Basin48.3°F7047.9°F0.4°F
Great Lakes Basin45.7°F4945.7°F0.0°F
Tennessee River Basin58.0°F4058.4°F-0.4°F
Ohio River Basin53.3°F5853.2°F0.1°F
South Atlantic-Gulf Basin63.9°F2264.6°F-0.7°F
Mid-Atlantic Basin50.8°F3851.0°F-0.2°F
New England Basin43.1°F4243.4°F-0.3°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