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
(125 Years)
Pacific Northwest Basin32.3°F8530.4°F1.9°F
California River Basin45.7°F6145.3°F0.4°F
Great Basin33.4°F6332.6°F0.8°F
Lower Colorado River Basin41.7°F3543.4°F-1.7°F
Upper Colorado River Basin24.6°F4925.6°F-1.0°F
Rio Grande River Basin41.0°F1244.5°F-3.5°F
Texas Gulf Coast River Basin47.2°F2649.9°F-2.7°F
Arkansas-White-Red Basin37.1°F4139.0°F-1.9°F
Lower Mississippi River Basin45.9°F4247.7°F-1.8°F
Missouri River Basin21.9°F4524.1°F-2.2°F
Souris-Red-Rainy Basin5.9°F379.8°F-3.9°F
Upper Mississippi River Basin18.8°F3621.9°F-3.1°F
Great Lakes Basin19.5°F4920.3°F-0.8°F
Tennessee River Basin38.5°F4040.2°F-1.7°F
Ohio River Basin30.8°F4931.9°F-1.1°F
South Atlantic-Gulf Basin48.9°F5249.5°F-0.6°F
Mid-Atlantic Basin28.6°F5628.9°F-0.3°F
New England Basin16.9°F4218.1°F-1.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published August 2019, retrieved on August 19, 2019 from