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 Basin44.1°F1445.5°F-1.4°F
California River Basin57.8°F2358.9°F-1.1°F
Great Basin47.1°F649.4°F-2.3°F
Lower Colorado River Basin58.5°F2959.1°F-0.6°F
Upper Colorado River Basin42.6°F1844.4°F-1.8°F
Rio Grande River Basin58.3°F2359.2°F-0.9°F
Texas Gulf Coast River Basin65.8°F4166.2°F-0.4°F
Arkansas-White-Red Basin57.1°F2857.8°F-0.7°F
Lower Mississippi River Basin63.8°F4564.0°F-0.2°F
Missouri River Basin46.9°F7146.5°F0.4°F
Souris-Red-Rainy Basin41.3°F8440.2°F1.1°F
Upper Mississippi River Basin48.8°F7648.2°F0.6°F
Great Lakes Basin46.7°F5346.7°F0.0°F
Tennessee River Basin58.2°F5758.2°F0.0°F
Ohio River Basin53.2°F4753.4°F-0.2°F
South Atlantic-Gulf Basin64.4°F4564.5°F-0.1°F
Mid-Atlantic Basin51.1°F3651.6°F-0.5°F
New England Basin43.1°F1744.6°F-1.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 28, 2020 from