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 Basin41.2°F2641.9°F-0.7°F
California River Basin54.6°F1755.4°F-0.8°F
Great Basin45.2°F3745.6°F-0.4°F
Lower Colorado River Basin55.0°F2455.5°F-0.5°F
Upper Colorado River Basin39.3°F2040.3°F-1.0°F
Rio Grande River Basin55.5°F1156.2°F-0.7°F
Texas Gulf Coast River Basin62.2°F3362.8°F-0.6°F
Arkansas-White-Red Basin52.8°F1353.8°F-1.0°F
Lower Mississippi River Basin60.4°F3760.7°F-0.3°F
Missouri River Basin40.2°F1241.8°F-1.6°F
Souris-Red-Rainy Basin33.3°F3734.0°F-0.7°F
Upper Mississippi River Basin42.1°F3142.8°F-0.7°F
Great Lakes Basin40.6°F3541.1°F-0.5°F
Tennessee River Basin54.7°F5554.7°F0.0°F
Ohio River Basin48.7°F3849.0°F-0.3°F
South Atlantic-Gulf Basin61.2°F3561.5°F-0.3°F
Mid-Atlantic Basin46.6°F4146.9°F-0.3°F
New England Basin39.0°F5838.9°F0.1°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