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 Basin25.2°F1430.4°F-5.2°F
California River Basin45.3°F5245.3°F0.0°F
Great Basin28.2°F1632.6°F-4.4°F
Lower Colorado River Basin41.2°F2643.4°F-2.2°F
Upper Colorado River Basin20.7°F1525.6°F-4.9°F
Rio Grande River Basin41.5°F1944.5°F-3.0°F
Texas Gulf Coast River Basin45.7°F1949.9°F-4.2°F
Arkansas-White-Red Basin34.6°F1439.0°F-4.4°F
Lower Mississippi River Basin43.0°F1847.7°F-4.7°F
Missouri River Basin20.1°F3324.1°F-4.0°F
Souris-Red-Rainy Basin8.4°F569.8°F-1.4°F
Upper Mississippi River Basin18.8°F3621.9°F-3.1°F
Great Lakes Basin19.4°F4820.3°F-0.9°F
Tennessee River Basin36.6°F2540.2°F-3.6°F
Ohio River Basin27.9°F2531.9°F-4.0°F
South Atlantic-Gulf Basin48.8°F5049.5°F-0.7°F
Mid-Atlantic Basin30.3°F7728.9°F1.4°F
New England Basin22.0°F10018.1°F3.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published August 2019, retrieved on August 20, 2019 from