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 Basin44.1°F1245.5°F-1.4°F
California River Basin58.0°F2558.5°F-0.5°F
Great Basin50.0°F6949.7°F0.3°F
Lower Colorado River Basin59.4°F5259.5°F-0.1°F
Upper Colorado River Basin44.1°F4244.6°F-0.5°F
Rio Grande River Basin59.5°F3759.9°F-0.4°F
Texas Gulf Coast River Basin65.3°F1666.4°F-1.1°F
Arkansas-White-Red Basin57.3°F2358.1°F-0.8°F
Lower Mississippi River Basin65.0°F8864.3°F0.7°F
Missouri River Basin45.7°F3246.7°F-1.0°F
Souris-Red-Rainy Basin37.5°F1139.9°F-2.4°F
Upper Mississippi River Basin46.4°F1948.0°F-1.6°F
Great Lakes Basin44.5°F1346.0°F-1.5°F
Tennessee River Basin59.6°F9958.5°F1.1°F
Ohio River Basin53.2°F4753.4°F-0.2°F
South Atlantic-Gulf Basin65.5°F9364.7°F0.8°F
Mid-Atlantic Basin50.3°F1951.3°F-1.0°F
New England Basin41.9°F743.8°F-1.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 19, 2019 from