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°F1344.4°F-0.8°F
California River Basin58.2°F9357.4°F0.8°F
Great Basin48.4°F5548.4°F0.0°F
Lower Colorado River Basin58.8°F8858.3°F0.5°F
Upper Colorado River Basin43.4°F5343.4°F0.0°F
Rio Grande River Basin59.1°F7059.0°F0.1°F
Texas Gulf Coast River Basin65.5°F5865.5°F0.0°F
Arkansas-White-Red Basin56.7°F3657.0°F-0.3°F
Lower Mississippi River Basin63.4°F4763.4°F0.0°F
Missouri River Basin44.8°F2945.3°F-0.5°F
Souris-Red-Rainy Basin38.5°F5738.4°F0.1°F
Upper Mississippi River Basin46.3°F3246.7°F-0.4°F
Great Lakes Basin44.7°F6944.5°F0.2°F
Tennessee River Basin57.6°F4857.6°F0.0°F
Ohio River Basin52.2°F4952.2°F0.0°F
South Atlantic-Gulf Basin64.3°F8563.9°F0.4°F
Mid-Atlantic Basin50.4°F7949.9°F0.5°F
New England Basin42.6°F7342.2°F0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 16, 2020 from