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 Basin27.5°F2330.4°F-2.9°F
California River Basin42.8°F2245.3°F-2.5°F
Great Basin27.6°F1232.6°F-5.0°F
Lower Colorado River Basin39.2°F1243.4°F-4.2°F
Upper Colorado River Basin19.5°F825.6°F-6.1°F
Rio Grande River Basin41.4°F1744.5°F-3.1°F
Texas Gulf Coast River Basin48.1°F4149.9°F-1.8°F
Arkansas-White-Red Basin36.3°F3139.0°F-2.7°F
Lower Mississippi River Basin44.0°F2447.7°F-3.7°F
Missouri River Basin20.7°F3924.1°F-3.4°F
Souris-Red-Rainy Basin11.8°F859.8°F2.0°F
Upper Mississippi River Basin21.8°F6521.9°F-0.1°F
Great Lakes Basin18.4°F4120.3°F-1.9°F
Tennessee River Basin34.9°F1640.2°F-5.3°F
Ohio River Basin28.2°F2931.9°F-3.7°F
South Atlantic-Gulf Basin44.3°F1349.5°F-5.2°F
Mid-Atlantic Basin26.0°F2828.9°F-2.9°F
New England Basin16.8°F3918.1°F-1.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published August 2019, retrieved on August 25, 2019 from