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 Basin30.5°F4830.8°F-0.3°F
California River Basin45.2°F4845.5°F-0.3°F
Great Basin33.8°F6633.1°F0.7°F
Lower Colorado River Basin43.8°F4643.7°F0.1°F
Upper Colorado River Basin26.0°F4526.5°F-0.5°F
Rio Grande River Basin44.9°F5345.2°F-0.3°F
Texas Gulf Coast River Basin50.5°F5151.0°F-0.5°F
Arkansas-White-Red Basin40.3°F6440.1°F0.2°F
Lower Mississippi River Basin48.7°F5249.0°F-0.3°F
Missouri River Basin26.0°F6925.5°F0.5°F
Souris-Red-Rainy Basin10.0°F3512.4°F-2.4°F
Upper Mississippi River Basin22.7°F3924.3°F-1.6°F
Great Lakes Basin19.3°F1223.2°F-3.9°F
Tennessee River Basin41.2°F4742.0°F-0.8°F
Ohio River Basin32.1°F3434.1°F-2.0°F
South Atlantic-Gulf Basin49.3°F3650.9°F-1.6°F
Mid-Atlantic Basin28.2°F1431.5°F-3.3°F
New England Basin17.4°F1121.1°F-3.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 28, 2020 from