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 Basin44.3°F4844.5°F-0.2°F
California River Basin57.1°F4057.3°F-0.2°F
Great Basin48.1°F3748.4°F-0.3°F
Lower Colorado River Basin57.7°F2858.2°F-0.5°F
Upper Colorado River Basin42.0°F1343.4°F-1.4°F
Rio Grande River Basin58.4°F2259.0°F-0.6°F
Texas Gulf Coast River Basin63.9°F565.4°F-1.5°F
Arkansas-White-Red Basin54.6°F156.9°F-2.3°F
Lower Mississippi River Basin60.6°F163.5°F-2.9°F
Missouri River Basin42.3°F145.4°F-3.1°F
Souris-Red-Rainy Basin34.3°F138.5°F-4.2°F
Upper Mississippi River Basin42.1°F146.6°F-4.5°F
Great Lakes Basin39.5°F144.5°F-5.0°F
Tennessee River Basin54.1°F157.6°F-3.5°F
Ohio River Basin47.9°F152.2°F-4.3°F
South Atlantic-Gulf Basin61.3°F163.8°F-2.5°F
Mid-Atlantic Basin46.1°F150.0°F-3.9°F
New England Basin38.3°F142.2°F-3.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 17, 2019 from