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 Basin49.5°F8049.0°F0.5°F
California River Basin60.6°F2461.3°F-0.7°F
Great Basin53.8°F6553.6°F0.2°F
Lower Colorado River Basin63.7°F8263.0°F0.7°F
Upper Colorado River Basin50.9°F11049.1°F1.8°F
Rio Grande River Basin64.7°F10263.6°F1.1°F
Texas Gulf Coast River Basin71.7°F11370.3°F1.4°F
Arkansas-White-Red Basin64.5°F11662.6°F1.9°F
Lower Mississippi River Basin68.3°F4968.2°F0.1°F
Missouri River Basin54.1°F11952.0°F2.1°F
Souris-Red-Rainy Basin49.6°F11247.2°F2.4°F
Upper Mississippi River Basin55.2°F9654.1°F1.1°F
Great Lakes Basin51.9°F7151.6°F0.3°F
Tennessee River Basin61.5°F1462.7°F-1.2°F
Ohio River Basin57.0°F1458.2°F-1.2°F
South Atlantic-Gulf Basin67.1°F1168.1°F-1.0°F
Mid-Atlantic Basin55.3°F2056.1°F-0.8°F
New England Basin49.0°F4249.2°F-0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 29, 2020 from