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 Basin46.1°F11144.5°F1.6°F
California River Basin58.8°F10357.4°F1.4°F
Great Basin50.2°F10948.5°F1.7°F
Lower Colorado River Basin58.5°F7258.2°F0.3°F
Upper Colorado River Basin44.0°F7943.4°F0.6°F
Rio Grande River Basin58.6°F3559.0°F-0.4°F
Texas Gulf Coast River Basin64.8°F3065.5°F-0.7°F
Arkansas-White-Red Basin56.6°F3857.0°F-0.4°F
Lower Mississippi River Basin63.4°F5363.5°F-0.1°F
Missouri River Basin45.9°F8445.3°F0.6°F
Souris-Red-Rainy Basin38.0°F4338.5°F-0.5°F
Upper Mississippi River Basin45.5°F2146.7°F-1.2°F
Great Lakes Basin41.8°F344.5°F-2.7°F
Tennessee River Basin57.3°F4457.5°F-0.2°F
Ohio River Basin51.0°F1652.2°F-1.2°F
South Atlantic-Gulf Basin63.5°F3463.8°F-0.3°F
Mid-Atlantic Basin48.1°F550.0°F-1.9°F
New England Basin39.3°F342.2°F-2.9°F

Citing This Page

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