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 Basin49.9°F5549.8°F0.1°F
California River Basin62.2°F3862.4°F-0.2°F
Great Basin54.9°F6854.6°F0.3°F
Lower Colorado River Basin64.3°F7064.1°F0.2°F
Upper Colorado River Basin50.7°F8149.8°F0.9°F
Rio Grande River Basin63.4°F3663.8°F-0.4°F
Texas Gulf Coast River Basin70.1°F3270.6°F-0.5°F
Arkansas-White-Red Basin63.3°F7363.2°F0.1°F
Lower Mississippi River Basin68.3°F4568.6°F-0.3°F
Missouri River Basin53.5°F9052.6°F0.9°F
Souris-Red-Rainy Basin48.6°F9247.3°F1.3°F
Upper Mississippi River Basin54.3°F4954.5°F-0.2°F
Great Lakes Basin51.9°F3552.4°F-0.5°F
Tennessee River Basin62.8°F4563.0°F-0.2°F
Ohio River Basin58.3°F3558.7°F-0.4°F
South Atlantic-Gulf Basin68.0°F3068.4°F-0.4°F
Mid-Atlantic Basin56.6°F4056.8°F-0.2°F
New England Basin49.4°F2950.1°F-0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 19, 2020 from