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 Basin49.7°F4749.8°F-0.1°F
California River Basin63.1°F8962.3°F0.8°F
Great Basin55.7°F9954.5°F1.2°F
Lower Colorado River Basin65.6°F11264.0°F1.6°F
Upper Colorado River Basin51.5°F10250.0°F1.5°F
Rio Grande River Basin65.2°F9964.2°F1.0°F
Texas Gulf Coast River Basin70.9°F5470.8°F0.1°F
Arkansas-White-Red Basin63.3°F5263.4°F-0.1°F
Lower Mississippi River Basin68.5°F3868.8°F-0.3°F
Missouri River Basin52.4°F4252.9°F-0.5°F
Souris-Red-Rainy Basin47.1°F2848.0°F-0.9°F
Upper Mississippi River Basin54.0°F2655.0°F-1.0°F
Great Lakes Basin52.2°F3352.6°F-0.4°F
Tennessee River Basin63.0°F3663.4°F-0.4°F
Ohio River Basin57.9°F1959.0°F-1.1°F
South Atlantic-Gulf Basin68.4°F3268.8°F-0.4°F
Mid-Atlantic Basin56.2°F1757.1°F-0.9°F
New England Basin50.0°F3550.3°F-0.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 25, 2020 from