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 Basin20.9°F230.4°F-9.5°F
California River Basin44.5°F4645.3°F-0.8°F
Great Basin32.2°F4932.6°F-0.4°F
Lower Colorado River Basin43.0°F5143.4°F-0.4°F
Upper Colorado River Basin26.3°F6625.6°F0.7°F
Rio Grande River Basin43.6°F4444.5°F-0.9°F
Texas Gulf Coast River Basin43.6°F749.9°F-6.3°F
Arkansas-White-Red Basin31.5°F639.0°F-7.5°F
Lower Mississippi River Basin42.0°F1447.7°F-5.7°F
Missouri River Basin3.9°F124.1°F-20.2°F
Souris-Red-Rainy Basin-12.5°F19.8°F-22.3°F
Upper Mississippi River Basin5.6°F121.9°F-16.3°F
Great Lakes Basin9.7°F320.3°F-10.6°F
Tennessee River Basin35.0°F1840.2°F-5.2°F
Ohio River Basin24.7°F1431.9°F-7.2°F
South Atlantic-Gulf Basin45.9°F2149.5°F-3.6°F
Mid-Atlantic Basin21.8°F828.9°F-7.1°F
New England Basin12.3°F1018.1°F-5.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published August 2019, retrieved on August 23, 2019 from