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 Basin49.6°F8549.0°F0.6°F
California River Basin62.1°F8661.4°F0.7°F
Great Basin54.6°F9053.5°F1.1°F
Lower Colorado River Basin64.5°F10363.1°F1.4°F
Upper Colorado River Basin50.5°F9949.1°F1.4°F
Rio Grande River Basin64.7°F10263.6°F1.1°F
Texas Gulf Coast River Basin70.9°F8870.3°F0.6°F
Arkansas-White-Red Basin63.4°F9562.6°F0.8°F
Lower Mississippi River Basin68.4°F5668.3°F0.1°F
Missouri River Basin53.1°F9551.9°F1.2°F
Souris-Red-Rainy Basin48.1°F8647.2°F0.9°F
Upper Mississippi River Basin54.3°F5654.1°F0.2°F
Great Lakes Basin51.3°F4251.6°F-0.3°F
Tennessee River Basin62.2°F3362.7°F-0.5°F
Ohio River Basin57.5°F3058.2°F-0.7°F
South Atlantic-Gulf Basin67.7°F2668.2°F-0.5°F
Mid-Atlantic Basin54.9°F1056.1°F-1.2°F
New England Basin48.0°F1349.3°F-1.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 13, 2019 from