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 Basin44.4°F3245.0°F-0.6°F
California River Basin57.9°F3958.4°F-0.5°F
Great Basin48.5°F3249.3°F-0.8°F
Lower Colorado River Basin58.1°F1958.9°F-0.8°F
Upper Colorado River Basin41.5°F543.9°F-2.4°F
Rio Grande River Basin57.7°F759.1°F-1.4°F
Texas Gulf Coast River Basin64.2°F965.6°F-1.4°F
Arkansas-White-Red Basin56.1°F1857.3°F-1.2°F
Lower Mississippi River Basin63.0°F3763.6°F-0.6°F
Missouri River Basin44.8°F3445.7°F-0.9°F
Souris-Red-Rainy Basin36.8°F2738.4°F-1.6°F
Upper Mississippi River Basin46.7°F5246.8°F-0.1°F
Great Lakes Basin44.7°F3845.1°F-0.4°F
Tennessee River Basin57.3°F4057.7°F-0.4°F
Ohio River Basin52.4°F5252.4°F0.0°F
South Atlantic-Gulf Basin63.4°F2564.0°F-0.6°F
Mid-Atlantic Basin50.2°F3850.4°F-0.2°F
New England Basin42.2°F3442.8°F-0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 6, 2019 from