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 Basin43.9°F3444.5°F-0.6°F
California River Basin57.0°F3757.4°F-0.4°F
Great Basin48.3°F4848.4°F-0.1°F
Lower Colorado River Basin58.4°F6858.2°F0.2°F
Upper Colorado River Basin43.7°F6843.4°F0.3°F
Rio Grande River Basin59.8°F9759.0°F0.8°F
Texas Gulf Coast River Basin66.9°F11065.4°F1.5°F
Arkansas-White-Red Basin58.5°F10957.0°F1.5°F
Lower Mississippi River Basin64.3°F9463.5°F0.8°F
Missouri River Basin45.9°F8445.4°F0.5°F
Souris-Red-Rainy Basin37.8°F3938.5°F-0.7°F
Upper Mississippi River Basin47.0°F7646.7°F0.3°F
Great Lakes Basin44.3°F5444.5°F-0.2°F
Tennessee River Basin58.4°F9057.5°F0.9°F
Ohio River Basin52.7°F7752.2°F0.5°F
South Atlantic-Gulf Basin64.2°F8163.8°F0.4°F
Mid-Atlantic Basin49.8°F4649.9°F-0.1°F
New England Basin41.5°F2942.2°F-0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published September 2019, retrieved on September 19, 2019 from