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
(123 Years)
Pacific Northwest Basin43.3°F3543.7°F-0.4°F
California River Basin57.5°F8357.0°F0.5°F
Great Basin48.4°F9147.6°F0.8°F
Lower Colorado River Basin58.3°F9457.4°F0.9°F
Upper Colorado River Basin42.9°F7942.4°F0.5°F
Rio Grande River Basin59.0°F9858.0°F1.0°F
Texas Gulf Coast River Basin64.9°F7664.5°F0.4°F
Arkansas-White-Red Basin55.8°F4355.9°F-0.1°F
Lower Mississippi River Basin62.7°F5562.5°F0.2°F
Missouri River Basin42.8°F1244.2°F-1.4°F
Souris-Red-Rainy Basin34.2°F437.0°F-2.8°F
Upper Mississippi River Basin43.9°F1045.5°F-1.6°F
Great Lakes Basin43.0°F2843.7°F-0.7°F
Tennessee River Basin56.4°F4356.6°F-0.2°F
Ohio River Basin50.9°F3851.2°F-0.3°F
South Atlantic-Gulf Basin63.4°F7763.1°F0.3°F
Mid-Atlantic Basin49.4°F7149.2°F0.2°F
New England Basin42.2°F8741.4°F0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 20, 2020 from