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
(123 Years)
Pacific Northwest Basin39.9°F241.9°F-2.0°F
California River Basin53.2°F155.4°F-2.2°F
Great Basin43.2°F345.5°F-2.3°F
Lower Colorado River Basin53.2°F155.6°F-2.4°F
Upper Colorado River Basin37.2°F140.2°F-3.0°F
Rio Grande River Basin54.3°F156.2°F-1.9°F
Texas Gulf Coast River Basin61.5°F862.7°F-1.2°F
Arkansas-White-Red Basin51.9°F153.8°F-1.9°F
Lower Mississippi River Basin60.1°F3060.7°F-0.6°F
Missouri River Basin39.0°F241.7°F-2.7°F
Souris-Red-Rainy Basin31.5°F834.0°F-2.5°F
Upper Mississippi River Basin40.8°F542.7°F-1.9°F
Great Lakes Basin39.4°F541.1°F-1.7°F
Tennessee River Basin54.7°F5554.6°F0.1°F
Ohio River Basin48.4°F2749.0°F-0.6°F
South Atlantic-Gulf Basin61.8°F7661.5°F0.3°F
Mid-Atlantic Basin46.5°F3546.8°F-0.3°F
New England Basin38.0°F1838.8°F-0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 21, 2019 from