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
(125 Years)
Pacific Northwest Basin41.1°F7040.5°F0.6°F
California River Basin53.9°F3154.6°F-0.7°F
Great Basin44.3°F6744.1°F0.2°F
Lower Colorado River Basin54.4°F6854.1°F0.3°F
Upper Colorado River Basin37.7°F3938.4°F-0.7°F
Rio Grande River Basin54.6°F7254.4°F0.2°F
Texas Gulf Coast River Basin61.4°F8160.9°F0.5°F
Arkansas-White-Red Basin52.5°F9251.8°F0.7°F
Lower Mississippi River Basin58.9°F5958.9°F0.0°F
Missouri River Basin40.7°F9139.5°F1.2°F
Souris-Red-Rainy Basin32.4°F9130.7°F1.7°F
Upper Mississippi River Basin40.5°F7240.0°F0.5°F
Great Lakes Basin37.8°F2139.0°F-1.2°F
Tennessee River Basin51.8°F2652.7°F-0.9°F
Ohio River Basin45.5°F1846.9°F-1.4°F
South Atlantic-Gulf Basin58.6°F1759.9°F-1.3°F
Mid-Atlantic Basin43.2°F1244.9°F-1.7°F
New England Basin35.8°F2436.7°F-0.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published May 2020, retrieved on May 31, 2020 from