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 Basin28.4°F3029.7°F-1.3°F
California River Basin44.9°F4945.0°F-0.1°F
Great Basin31.2°F4031.9°F-0.7°F
Lower Colorado River Basin41.9°F3942.4°F-0.5°F
Upper Colorado River Basin25.2°F5125.4°F-0.2°F
Rio Grande River Basin42.7°F3243.5°F-0.8°F
Texas Gulf Coast River Basin47.7°F1749.9°F-2.2°F
Arkansas-White-Red Basin37.0°F1439.0°F-2.0°F
Lower Mississippi River Basin45.1°F1348.1°F-3.0°F
Missouri River Basin22.5°F1925.3°F-2.8°F
Souris-Red-Rainy Basin5.9°F113.6°F-7.7°F
Upper Mississippi River Basin20.1°F625.0°F-4.9°F
Great Lakes Basin23.5°F1626.2°F-2.7°F
Tennessee River Basin37.6°F1041.5°F-3.9°F
Ohio River Basin30.6°F734.7°F-4.1°F
South Atlantic-Gulf Basin47.5°F1450.3°F-2.8°F
Mid-Atlantic Basin30.8°F2033.2°F-2.4°F
New England Basin23.5°F4724.2°F-0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 17, 2019 from