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 Basin28.0°F2229.8°F-1.8°F
California River Basin43.6°F1745.1°F-1.5°F
Great Basin30.0°F1832.1°F-2.1°F
Lower Colorado River Basin41.0°F1942.8°F-1.8°F
Upper Colorado River Basin23.4°F2325.4°F-2.0°F
Rio Grande River Basin43.2°F4243.8°F-0.6°F
Texas Gulf Coast River Basin49.2°F4349.9°F-0.7°F
Arkansas-White-Red Basin37.5°F2239.0°F-1.5°F
Lower Mississippi River Basin48.3°F6548.0°F0.3°F
Missouri River Basin22.4°F1625.1°F-2.7°F
Souris-Red-Rainy Basin10.3°F3312.6°F-2.3°F
Upper Mississippi River Basin22.0°F2324.2°F-2.2°F
Great Lakes Basin23.2°F2624.7°F-1.5°F
Tennessee River Basin42.5°F8841.1°F1.4°F
Ohio River Basin33.6°F4733.9°F-0.3°F
South Atlantic-Gulf Basin51.8°F9350.1°F1.7°F
Mid-Atlantic Basin31.8°F4632.2°F-0.4°F
New England Basin22.6°F5522.7°F-0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published May 2020, retrieved on May 28, 2020 from