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
(125 Years)
Pacific Northwest Basin43.1°F545.5°F-2.4°F
California River Basin57.2°F958.9°F-1.7°F
Great Basin47.9°F1649.4°F-1.5°F
Lower Colorado River Basin58.8°F4359.2°F-0.4°F
Upper Colorado River Basin43.7°F3544.4°F-0.7°F
Rio Grande River Basin59.4°F6659.2°F0.2°F
Texas Gulf Coast River Basin66.6°F8166.2°F0.4°F
Arkansas-White-Red Basin57.7°F5857.8°F-0.1°F
Lower Mississippi River Basin63.9°F4864.0°F-0.1°F
Missouri River Basin46.7°F6046.5°F0.2°F
Souris-Red-Rainy Basin42.2°F10040.2°F2.0°F
Upper Mississippi River Basin49.5°F9748.1°F1.4°F
Great Lakes Basin48.6°F10646.7°F1.9°F
Tennessee River Basin58.1°F5158.2°F-0.1°F
Ohio River Basin54.1°F7753.4°F0.7°F
South Atlantic-Gulf Basin64.9°F7464.5°F0.4°F
Mid-Atlantic Basin52.6°F9251.5°F1.1°F
New England Basin47.1°F11344.6°F2.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 17, 2020 from