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 Basin32.2°F2933.7°F-1.5°F
California River Basin48.5°F4848.6°F-0.1°F
Great Basin37.0°F7136.3°F0.7°F
Lower Colorado River Basin48.1°F9346.9°F1.2°F
Upper Colorado River Basin32.0°F9130.4°F1.6°F
Rio Grande River Basin49.5°F10447.7°F1.8°F
Texas Gulf Coast River Basin55.9°F10054.2°F1.7°F
Arkansas-White-Red Basin45.2°F9443.9°F1.3°F
Lower Mississippi River Basin53.9°F9952.2°F1.7°F
Missouri River Basin30.5°F4930.9°F-0.4°F
Souris-Red-Rainy Basin20.6°F5121.1°F-0.5°F
Upper Mississippi River Basin31.1°F4931.4°F-0.3°F
Great Lakes Basin30.5°F3331.7°F-1.2°F
Tennessee River Basin47.0°F9045.7°F1.3°F
Ohio River Basin40.1°F6739.6°F0.5°F
South Atlantic-Gulf Basin55.4°F9154.0°F1.4°F
Mid-Atlantic Basin37.0°F3438.0°F-1.0°F
New England Basin27.0°F929.6°F-2.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 14, 2019 from