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 Basin33.8°F1336.2°F-2.4°F
California River Basin49.5°F2650.8°F-1.3°F
Great Basin36.5°F1539.0°F-2.5°F
Lower Colorado River Basin48.1°F2549.3°F-1.2°F
Upper Colorado River Basin30.7°F1433.5°F-2.8°F
Rio Grande River Basin50.7°F8050.1°F0.6°F
Texas Gulf Coast River Basin57.3°F7356.9°F0.4°F
Arkansas-White-Red Basin45.6°F1947.1°F-1.5°F
Lower Mississippi River Basin54.8°F6054.8°F0.0°F
Missouri River Basin30.8°F834.7°F-3.9°F
Souris-Red-Rainy Basin21.9°F826.7°F-4.8°F
Upper Mississippi River Basin32.6°F936.0°F-3.4°F
Great Lakes Basin33.8°F1635.9°F-2.1°F
Tennessee River Basin47.9°F4648.4°F-0.5°F
Ohio River Basin41.8°F3343.0°F-1.2°F
South Atlantic-Gulf Basin56.8°F7556.3°F0.5°F
Mid-Atlantic Basin41.2°F4641.5°F-0.3°F
New England Basin33.6°F4934.0°F-0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 20, 2019 from