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 Basin34.3°F1936.1°F-1.8°F
California River Basin47.6°F350.7°F-3.1°F
Great Basin35.7°F839.0°F-3.3°F
Lower Colorado River Basin46.6°F649.3°F-2.7°F
Upper Colorado River Basin30.9°F1633.4°F-2.5°F
Rio Grande River Basin48.3°F1350.1°F-1.8°F
Texas Gulf Coast River Basin53.4°F556.9°F-3.5°F
Arkansas-White-Red Basin43.0°F247.1°F-4.1°F
Lower Mississippi River Basin52.7°F1354.8°F-2.1°F
Missouri River Basin30.8°F834.7°F-3.9°F
Souris-Red-Rainy Basin23.0°F1526.7°F-3.7°F
Upper Mississippi River Basin32.6°F936.1°F-3.5°F
Great Lakes Basin33.9°F1935.9°F-2.0°F
Tennessee River Basin48.0°F4948.4°F-0.4°F
Ohio River Basin41.9°F3542.9°F-1.0°F
South Atlantic-Gulf Basin57.0°F8456.2°F0.8°F
Mid-Atlantic Basin40.6°F3241.5°F-0.9°F
New England Basin31.5°F1234.0°F-2.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 18, 2019 from