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 Basin28.9°F2830.8°F-1.9°F
California River Basin45.4°F5245.5°F-0.1°F
Great Basin33.4°F5433.1°F0.3°F
Lower Colorado River Basin42.2°F2843.7°F-1.5°F
Upper Colorado River Basin24.1°F2426.5°F-2.4°F
Rio Grande River Basin43.0°F1645.2°F-2.2°F
Texas Gulf Coast River Basin46.6°F850.9°F-4.3°F
Arkansas-White-Red Basin34.6°F340.2°F-5.6°F
Lower Mississippi River Basin45.3°F1449.1°F-3.8°F
Missouri River Basin16.5°F125.5°F-9.0°F
Souris-Red-Rainy Basin2.2°F212.4°F-10.2°F
Upper Mississippi River Basin16.9°F424.3°F-7.4°F
Great Lakes Basin17.7°F523.3°F-5.6°F
Tennessee River Basin38.5°F1842.0°F-3.5°F
Ohio River Basin30.0°F1234.1°F-4.1°F
South Atlantic-Gulf Basin49.5°F3851.0°F-1.5°F
Mid-Atlantic Basin28.4°F1631.5°F-3.1°F
New England Basin18.3°F1921.0°F-2.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 26, 2020 from