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 Basin42.0°F5741.9°F0.1°F
California River Basin55.8°F8055.4°F0.4°F
Great Basin45.7°F6245.6°F0.1°F
Lower Colorado River Basin56.0°F8055.6°F0.4°F
Upper Colorado River Basin39.9°F3840.3°F-0.4°F
Rio Grande River Basin55.8°F3156.2°F-0.4°F
Texas Gulf Coast River Basin61.6°F1262.7°F-1.1°F
Arkansas-White-Red Basin52.3°F353.8°F-1.5°F
Lower Mississippi River Basin58.8°F360.7°F-1.9°F
Missouri River Basin40.3°F1441.7°F-1.4°F
Souris-Red-Rainy Basin31.0°F534.0°F-3.0°F
Upper Mississippi River Basin39.4°F242.7°F-3.3°F
Great Lakes Basin37.5°F241.2°F-3.7°F
Tennessee River Basin52.4°F354.6°F-2.2°F
Ohio River Basin46.1°F149.0°F-2.9°F
South Atlantic-Gulf Basin59.4°F261.5°F-2.1°F
Mid-Atlantic Basin43.6°F146.9°F-3.3°F
New England Basin35.4°F138.9°F-3.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 13, 2019 from