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 Basin41.4°F3441.9°F-0.5°F
California River Basin54.6°F1755.4°F-0.8°F
Great Basin44.5°F1245.5°F-1.0°F
Lower Colorado River Basin54.9°F1955.5°F-0.6°F
Upper Colorado River Basin38.6°F1240.3°F-1.7°F
Rio Grande River Basin56.1°F4556.3°F-0.2°F
Texas Gulf Coast River Basin62.9°F7162.7°F0.2°F
Arkansas-White-Red Basin53.9°F6753.8°F0.1°F
Lower Mississippi River Basin61.8°F10860.8°F1.0°F
Missouri River Basin40.5°F2041.7°F-1.2°F
Souris-Red-Rainy Basin31.9°F1634.0°F-2.1°F
Upper Mississippi River Basin42.0°F2942.7°F-0.7°F
Great Lakes Basin40.3°F2241.1°F-0.8°F
Tennessee River Basin55.5°F9754.6°F0.9°F
Ohio River Basin49.3°F7149.0°F0.3°F
South Atlantic-Gulf Basin62.1°F9261.5°F0.6°F
Mid-Atlantic Basin46.8°F5446.8°F0.0°F
New England Basin38.0°F1838.9°F-0.9°F

Citing This Page

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