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 Basin47.5°F249.8°F-2.3°F
California River Basin62.0°F4162.2°F-0.2°F
Great Basin54.0°F3554.5°F-0.5°F
Lower Colorado River Basin64.2°F6264.0°F0.2°F
Upper Colorado River Basin50.2°F6650.0°F0.2°F
Rio Grande River Basin64.4°F6864.2°F0.2°F
Texas Gulf Coast River Basin70.9°F5470.9°F0.0°F
Arkansas-White-Red Basin62.6°F2963.4°F-0.8°F
Lower Mississippi River Basin69.1°F6768.8°F0.3°F
Missouri River Basin50.3°F352.9°F-2.6°F
Souris-Red-Rainy Basin44.5°F248.0°F-3.5°F
Upper Mississippi River Basin52.6°F655.0°F-2.4°F
Great Lakes Basin51.9°F2452.6°F-0.7°F
Tennessee River Basin63.7°F6763.4°F0.3°F
Ohio River Basin59.0°F4959.0°F0.0°F
South Atlantic-Gulf Basin69.6°F9968.7°F0.9°F
Mid-Atlantic Basin57.5°F7557.0°F0.5°F
New England Basin50.1°F4250.3°F-0.2°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