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
(124 Years)
Pacific Northwest Basin26.8°F3128.3°F-1.5°F
California River Basin41.6°F1743.5°F-1.9°F
Great Basin26.7°F1330.2°F-3.5°F
Lower Colorado River Basin38.6°F1741.0°F-2.4°F
Upper Colorado River Basin17.4°F623.2°F-5.8°F
Rio Grande River Basin39.3°F842.1°F-2.8°F
Texas Gulf Coast River Basin44.4°F948.0°F-3.6°F
Arkansas-White-Red Basin34.0°F1336.8°F-2.8°F
Lower Mississippi River Basin43.8°F2446.0°F-2.2°F
Missouri River Basin21.2°F4022.2°F-1.0°F
Souris-Red-Rainy Basin10.3°F818.3°F2.0°F
Upper Mississippi River Basin21.1°F6920.6°F0.5°F
Great Lakes Basin22.6°F8621.2°F1.4°F
Tennessee River Basin38.7°F5439.0°F-0.3°F
Ohio River Basin32.4°F7531.3°F1.1°F
South Atlantic-Gulf Basin48.2°F6048.4°F-0.2°F
Mid-Atlantic Basin30.9°F8429.1°F1.8°F
New England Basin19.7°F7318.8°F0.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 19, 2020 from