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 Basin35.6°F938.1°F-2.5°F
California River Basin51.2°F1552.6°F-1.4°F
Great Basin40.6°F3741.2°F-0.6°F
Lower Colorado River Basin51.3°F4151.6°F-0.3°F
Upper Colorado River Basin34.9°F3535.6°F-0.7°F
Rio Grande River Basin53.3°F9352.1°F1.2°F
Texas Gulf Coast River Basin60.5°F10458.7°F1.8°F
Arkansas-White-Red Basin50.1°F9149.2°F0.9°F
Lower Mississippi River Basin59.1°F11056.8°F2.3°F
Missouri River Basin34.9°F2636.6°F-1.7°F
Souris-Red-Rainy Basin26.7°F3427.9°F-1.2°F
Upper Mississippi River Basin38.4°F8237.6°F0.8°F
Great Lakes Basin38.5°F8837.2°F1.3°F
Tennessee River Basin53.4°F11550.6°F2.8°F
Ohio River Basin47.0°F10644.8°F2.2°F
South Atlantic-Gulf Basin60.0°F10558.1°F1.9°F
Mid-Atlantic Basin44.4°F9243.1°F1.3°F
New England Basin36.8°F9335.0°F1.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 28, 2020 from