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 Basin29.1°F2131.0°F-1.9°F
California River Basin44.1°F1545.8°F-1.7°F
Great Basin31.5°F2333.4°F-1.9°F
Lower Colorado River Basin42.7°F2543.9°F-1.2°F
Upper Colorado River Basin24.2°F1726.9°F-2.7°F
Rio Grande River Basin44.8°F4845.1°F-0.3°F
Texas Gulf Coast River Basin51.7°F6751.4°F0.3°F
Arkansas-White-Red Basin40.4°F5340.5°F-0.1°F
Lower Mississippi River Basin51.2°F10149.5°F1.7°F
Missouri River Basin23.0°F1026.6°F-3.6°F
Souris-Red-Rainy Basin8.2°F414.8°F-6.6°F
Upper Mississippi River Basin24.6°F3226.1°F-1.5°F
Great Lakes Basin25.7°F5125.8°F-0.1°F
Tennessee River Basin44.2°F9242.5°F1.7°F
Ohio River Basin36.6°F8735.5°F1.1°F
South Atlantic-Gulf Basin52.5°F8651.3°F1.2°F
Mid-Atlantic Basin33.8°F6633.3°F0.5°F
New England Basin23.1°F3923.8°F-0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 6, 2019 from