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 Basin26.2°F1930.4°F-4.2°F
California River Basin41.8°F1045.3°F-3.5°F
Great Basin24.9°F532.6°F-7.7°F
Lower Colorado River Basin37.4°F443.4°F-6.0°F
Upper Colorado River Basin16.9°F425.6°F-8.7°F
Rio Grande River Basin41.5°F1944.5°F-3.0°F
Texas Gulf Coast River Basin49.1°F4949.9°F-0.8°F
Arkansas-White-Red Basin36.7°F3539.0°F-2.3°F
Lower Mississippi River Basin47.9°F6147.7°F0.2°F
Missouri River Basin18.7°F2624.1°F-5.4°F
Souris-Red-Rainy Basin5.3°F329.8°F-4.5°F
Upper Mississippi River Basin20.0°F4921.9°F-1.9°F
Great Lakes Basin21.4°F7020.3°F1.1°F
Tennessee River Basin41.0°F6940.2°F0.8°F
Ohio River Basin32.9°F7031.9°F1.0°F
South Atlantic-Gulf Basin50.4°F7249.5°F0.9°F
Mid-Atlantic Basin29.6°F6928.9°F0.7°F
New England Basin21.0°F9118.1°F2.9°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