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 Basin44.4°F5244.4°F0.0°F
California River Basin57.2°F4457.3°F-0.1°F
Great Basin48.2°F4248.4°F-0.2°F
Lower Colorado River Basin57.8°F1958.2°F-0.4°F
Upper Colorado River Basin43.0°F3743.4°F-0.4°F
Rio Grande River Basin58.5°F1159.0°F-0.5°F
Texas Gulf Coast River Basin65.1°F2665.4°F-0.3°F
Arkansas-White-Red Basin56.6°F2356.9°F-0.3°F
Lower Mississippi River Basin63.3°F3863.5°F-0.2°F
Missouri River Basin45.1°F4345.3°F-0.2°F
Souris-Red-Rainy Basin38.2°F4538.4°F-0.2°F
Upper Mississippi River Basin46.5°F4746.6°F-0.1°F
Great Lakes Basin44.5°F5644.4°F0.1°F
Tennessee River Basin57.4°F3557.5°F-0.1°F
Ohio River Basin52.2°F4652.1°F0.1°F
South Atlantic-Gulf Basin63.9°F4363.9°F0.0°F
Mid-Atlantic Basin50.1°F6550.0°F0.1°F
New England Basin42.3°F5542.2°F0.1°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