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 Basin45.2°F5145.3°F-0.1°F
California River Basin57.2°F1258.1°F-0.9°F
Great Basin48.7°F2849.3°F-0.6°F
Lower Colorado River Basin58.7°F3659.1°F-0.4°F
Upper Colorado River Basin43.1°F1844.4°F-1.3°F
Rio Grande River Basin59.1°F2259.7°F-0.6°F
Texas Gulf Coast River Basin65.8°F3466.2°F-0.4°F
Arkansas-White-Red Basin57.2°F2358.0°F-0.8°F
Lower Mississippi River Basin63.3°F2564.2°F-0.9°F
Missouri River Basin45.8°F3346.5°F-0.7°F
Souris-Red-Rainy Basin38.9°F3439.9°F-1.0°F
Upper Mississippi River Basin46.4°F1947.9°F-1.5°F
Great Lakes Basin43.3°F545.8°F-2.5°F
Tennessee River Basin56.8°F958.4°F-1.6°F
Ohio River Basin50.9°F453.2°F-2.3°F
South Atlantic-Gulf Basin63.1°F764.5°F-1.4°F
Mid-Atlantic Basin48.6°F551.0°F-2.4°F
New England Basin41.8°F943.5°F-1.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 14, 2019 from