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
(125 Years)
Pacific Northwest Basin28.1°F5928.1°F0.0°F
California River Basin41.6°F3243.1°F-1.5°F
Great Basin26.3°F2429.7°F-3.4°F
Lower Colorado River Basin37.2°F1940.2°F-3.0°F
Upper Colorado River Basin16.4°F723.0°F-6.6°F
Rio Grande River Basin39.2°F2441.3°F-2.1°F
Texas Gulf Coast River Basin44.2°F1247.9°F-3.7°F
Arkansas-White-Red Basin33.9°F2036.7°F-2.8°F
Lower Mississippi River Basin45.3°F4146.2°F-0.9°F
Missouri River Basin19.9°F3023.1°F-3.2°F
Souris-Red-Rainy Basin7.2°F3410.8°F-3.6°F
Upper Mississippi River Basin17.5°F1822.4°F-4.9°F
Great Lakes Basin22.3°F3924.0°F-1.7°F
Tennessee River Basin40.7°F7939.3°F1.4°F
Ohio River Basin33.1°F6132.4°F0.7°F
South Atlantic-Gulf Basin49.3°F7648.4°F0.9°F
Mid-Atlantic Basin32.4°F7030.9°F1.5°F
New England Basin22.1°F5721.6°F0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 27, 2020 from