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 Basin49.2°F5849.0°F0.2°F
California River Basin61.5°F6861.3°F0.2°F
Great Basin54.4°F8653.6°F0.8°F
Lower Colorado River Basin63.9°F8763.1°F0.8°F
Upper Colorado River Basin50.4°F9649.1°F1.3°F
Rio Grande River Basin63.8°F6763.6°F0.2°F
Texas Gulf Coast River Basin70.3°F5770.3°F0.0°F
Arkansas-White-Red Basin63.0°F7962.6°F0.4°F
Lower Mississippi River Basin68.5°F6568.3°F0.2°F
Missouri River Basin52.8°F8651.9°F0.9°F
Souris-Red-Rainy Basin48.0°F8447.2°F0.8°F
Upper Mississippi River Basin53.7°F3954.2°F-0.5°F
Great Lakes Basin50.6°F2251.6°F-1.0°F
Tennessee River Basin62.8°F5162.7°F0.1°F
Ohio River Basin57.7°F3658.2°F-0.5°F
South Atlantic-Gulf Basin68.0°F4268.2°F-0.2°F
Mid-Atlantic Basin55.6°F2756.1°F-0.5°F
New England Basin48.1°F1749.2°F-1.1°F

Citing This Page

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