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 Basin42.6°F4942.7°F-0.1°F
California River Basin55.9°F4256.2°F-0.3°F
Great Basin46.6°F5846.5°F0.1°F
Lower Colorado River Basin56.1°F5356.2°F-0.1°F
Upper Colorado River Basin41.7°F7340.9°F0.8°F
Rio Grande River Basin56.4°F5056.5°F-0.1°F
Texas Gulf Coast River Basin62.3°F3163.0°F-0.7°F
Arkansas-White-Red Basin54.2°F5354.3°F-0.1°F
Lower Mississippi River Basin60.2°F3460.9°F-0.7°F
Missouri River Basin41.5°F3642.2°F-0.7°F
Souris-Red-Rainy Basin33.6°F5334.1°F-0.5°F
Upper Mississippi River Basin42.9°F5543.0°F-0.1°F
Great Lakes Basin41.8°F7541.3°F0.5°F
Tennessee River Basin53.8°F2454.8°F-1.0°F
Ohio River Basin48.8°F3849.3°F-0.5°F
South Atlantic-Gulf Basin61.3°F4061.6°F-0.3°F
Mid-Atlantic Basin47.4°F6947.2°F0.2°F
New England Basin40.1°F9039.2°F0.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 22, 2020 from