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
(121 Years)
Pacific Northwest Basin43.8°F1744.4°F-0.6°F
California River Basin56.7°F1657.3°F-0.6°F
Great Basin48.1°F3148.4°F-0.3°F
Lower Colorado River Basin58.5°F7658.2°F0.3°F
Upper Colorado River Basin42.8°F2543.4°F-0.6°F
Rio Grande River Basin59.1°F7458.9°F0.2°F
Texas Gulf Coast River Basin65.0°F2065.4°F-0.4°F
Arkansas-White-Red Basin56.5°F1757.0°F-0.5°F
Lower Mississippi River Basin63.0°F2063.4°F-0.4°F
Missouri River Basin44.7°F1845.3°F-0.6°F
Souris-Red-Rainy Basin37.7°F2038.4°F-0.7°F
Upper Mississippi River Basin46.3°F3046.7°F-0.4°F
Great Lakes Basin44.0°F2044.5°F-0.5°F
Tennessee River Basin57.2°F2957.5°F-0.3°F
Ohio River Basin52.0°F3952.2°F-0.2°F
South Atlantic-Gulf Basin63.4°F2063.9°F-0.5°F
Mid-Atlantic Basin49.6°F3249.9°F-0.3°F
New England Basin41.6°F2242.2°F-0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 27, 2020 from