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 Basin24.0°F1328.2°F-4.2°F
California River Basin44.4°F6743.8°F0.6°F
Great Basin29.8°F3930.5°F-0.7°F
Lower Colorado River Basin41.7°F5841.3°F0.4°F
Upper Colorado River Basin21.0°F3023.3°F-2.3°F
Rio Grande River Basin42.0°F5042.4°F-0.4°F
Texas Gulf Coast River Basin46.2°F3147.9°F-1.7°F
Arkansas-White-Red Basin35.6°F3636.8°F-1.2°F
Lower Mississippi River Basin47.6°F8646.0°F1.6°F
Missouri River Basin20.1°F4121.8°F-1.7°F
Souris-Red-Rainy Basin7.2°F616.9°F0.3°F
Upper Mississippi River Basin20.4°F7519.5°F0.9°F
Great Lakes Basin21.1°F7819.7°F1.4°F
Tennessee River Basin41.8°F9938.8°F3.0°F
Ohio River Basin34.1°F10130.6°F3.5°F
South Atlantic-Gulf Basin51.0°F10148.4°F2.6°F
Mid-Atlantic Basin31.2°F10328.2°F3.0°F
New England Basin18.4°F7717.3°F1.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 20, 2020 from