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 Basin28.8°F1431.3°F-2.5°F
California River Basin45.1°F3146.3°F-1.2°F
Great Basin31.6°F2433.6°F-2.0°F
Lower Colorado River Basin43.1°F3344.1°F-1.0°F
Upper Colorado River Basin27.2°F5027.5°F-0.3°F
Rio Grande River Basin44.4°F4345.0°F-0.6°F
Texas Gulf Coast River Basin49.6°F1451.8°F-2.2°F
Arkansas-White-Red Basin39.4°F1941.2°F-1.8°F
Lower Mississippi River Basin47.0°F1250.0°F-3.0°F
Missouri River Basin26.8°F3228.1°F-1.3°F
Souris-Red-Rainy Basin12.9°F1118.3°F-5.4°F
Upper Mississippi River Basin25.6°F2028.8°F-3.2°F
Great Lakes Basin27.4°F2329.8°F-2.4°F
Tennessee River Basin40.0°F1143.4°F-3.4°F
Ohio River Basin34.2°F1237.4°F-3.2°F
South Atlantic-Gulf Basin48.8°F1151.8°F-3.0°F
Mid-Atlantic Basin34.5°F2736.0°F-1.5°F
New England Basin27.4°F5028.0°F-0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 15, 2019 from