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
(123 Years)
Pacific Northwest Basin43.7°F2844.4°F-0.7°F
California River Basin57.0°F3757.3°F-0.3°F
Great Basin47.7°F2948.4°F-0.7°F
Lower Colorado River Basin58.2°F4958.3°F-0.1°F
Upper Colorado River Basin42.6°F2843.4°F-0.8°F
Rio Grande River Basin59.2°F6259.0°F0.2°F
Texas Gulf Coast River Basin65.3°F4765.5°F-0.2°F
Arkansas-White-Red Basin56.4°F3057.0°F-0.6°F
Lower Mississippi River Basin64.2°F9063.5°F0.7°F
Missouri River Basin44.7°F3645.4°F-0.7°F
Souris-Red-Rainy Basin38.4°F5338.5°F-0.1°F
Upper Mississippi River Basin46.6°F5346.7°F-0.1°F
Great Lakes Basin44.7°F7044.5°F0.2°F
Tennessee River Basin59.0°F11057.6°F1.4°F
Ohio River Basin53.0°F8452.2°F0.8°F
South Atlantic-Gulf Basin65.2°F10863.9°F1.3°F
Mid-Atlantic Basin51.0°F9450.0°F1.0°F
New England Basin42.9°F8442.2°F0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 20, 2019 from