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 Basin43.1°F1344.5°F-1.4°F
California River Basin55.6°F257.4°F-1.8°F
Great Basin46.6°F248.5°F-1.9°F
Lower Colorado River Basin56.1°F158.3°F-2.2°F
Upper Colorado River Basin40.7°F143.4°F-2.7°F
Rio Grande River Basin57.1°F259.0°F-1.9°F
Texas Gulf Coast River Basin64.1°F965.5°F-1.4°F
Arkansas-White-Red Basin54.9°F156.9°F-2.0°F
Lower Mississippi River Basin62.0°F1063.5°F-1.5°F
Missouri River Basin43.1°F745.4°F-2.3°F
Souris-Red-Rainy Basin36.6°F1738.5°F-1.9°F
Upper Mississippi River Basin44.5°F746.6°F-2.1°F
Great Lakes Basin42.1°F544.5°F-2.4°F
Tennessee River Basin56.3°F1557.5°F-1.2°F
Ohio River Basin50.5°F852.1°F-1.6°F
South Atlantic-Gulf Basin63.1°F2363.8°F-0.7°F
Mid-Atlantic Basin48.7°F1049.9°F-1.2°F
New England Basin40.7°F942.2°F-1.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published September 2019, retrieved on September 16, 2019 from