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 Basin43.7°F2844.4°F-0.7°F
California River Basin56.9°F3457.4°F-0.5°F
Great Basin48.8°F7348.5°F0.3°F
Lower Colorado River Basin58.4°F6858.2°F0.2°F
Upper Colorado River Basin43.2°F4943.5°F-0.3°F
Rio Grande River Basin60.5°F11059.0°F1.5°F
Texas Gulf Coast River Basin67.2°F11465.4°F1.8°F
Arkansas-White-Red Basin57.8°F9356.9°F0.9°F
Lower Mississippi River Basin65.5°F11863.4°F2.1°F
Missouri River Basin43.9°F1845.4°F-1.5°F
Souris-Red-Rainy Basin36.6°F1738.5°F-1.9°F
Upper Mississippi River Basin46.3°F4546.6°F-0.3°F
Great Lakes Basin44.3°F5444.4°F-0.1°F
Tennessee River Basin59.3°F11557.5°F1.8°F
Ohio River Basin52.9°F8652.2°F0.7°F
South Atlantic-Gulf Basin65.5°F11663.9°F1.6°F
Mid-Atlantic Basin50.0°F5849.9°F0.1°F
New England Basin42.4°F6042.2°F0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published September 2019, retrieved on September 16, 2019 from