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
(122 Years)
Pacific Northwest Basin43.6°F1544.4°F-0.8°F
California River Basin56.8°F2357.4°F-0.6°F
Great Basin48.2°F4248.4°F-0.2°F
Lower Colorado River Basin58.4°F7258.3°F0.1°F
Upper Colorado River Basin44.0°F8243.4°F0.6°F
Rio Grande River Basin59.8°F9758.9°F0.9°F
Texas Gulf Coast River Basin66.5°F10965.4°F1.1°F
Arkansas-White-Red Basin58.3°F11256.9°F1.4°F
Lower Mississippi River Basin64.4°F11063.4°F1.0°F
Missouri River Basin45.9°F8445.3°F0.6°F
Souris-Red-Rainy Basin39.0°F7938.5°F0.5°F
Upper Mississippi River Basin47.7°F9946.7°F1.0°F
Great Lakes Basin45.7°F10244.4°F1.3°F
Tennessee River Basin58.3°F9857.5°F0.8°F
Ohio River Basin53.2°F10252.1°F1.1°F
South Atlantic-Gulf Basin64.3°F8763.8°F0.5°F
Mid-Atlantic Basin50.9°F9550.0°F0.9°F
New England Basin43.4°F9742.2°F1.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 20, 2019 from