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 Basin30.6°F7629.6°F1.0°F
California River Basin46.2°F9545.0°F1.2°F
Great Basin33.7°F9431.9°F1.8°F
Lower Colorado River Basin43.4°F8342.5°F0.9°F
Upper Colorado River Basin26.6°F8325.4°F1.2°F
Rio Grande River Basin44.5°F8043.5°F1.0°F
Texas Gulf Coast River Basin49.9°F6050.0°F-0.1°F
Arkansas-White-Red Basin38.8°F4839.1°F-0.3°F
Lower Mississippi River Basin48.5°F7148.1°F0.4°F
Missouri River Basin24.1°F3625.3°F-1.2°F
Souris-Red-Rainy Basin10.4°F2813.6°F-3.2°F
Upper Mississippi River Basin22.1°F1825.0°F-2.9°F
Great Lakes Basin23.1°F1226.2°F-3.1°F
Tennessee River Basin40.8°F4541.4°F-0.6°F
Ohio River Basin33.0°F3534.7°F-1.7°F
South Atlantic-Gulf Basin50.5°F5950.3°F0.2°F
Mid-Atlantic Basin30.8°F2033.2°F-2.4°F
New England Basin22.7°F2624.2°F-1.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 20, 2019 from