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 Basin42.7°F144.5°F-1.8°F
California River Basin55.3°F157.4°F-2.1°F
Great Basin46.4°F148.5°F-2.1°F
Lower Colorado River Basin56.5°F258.2°F-1.7°F
Upper Colorado River Basin41.2°F143.4°F-2.2°F
Rio Grande River Basin57.8°F459.0°F-1.2°F
Texas Gulf Coast River Basin65.3°F4865.4°F-0.1°F
Arkansas-White-Red Basin56.3°F2357.0°F-0.7°F
Lower Mississippi River Basin63.6°F6463.4°F0.2°F
Missouri River Basin43.7°F645.3°F-1.6°F
Souris-Red-Rainy Basin36.9°F1338.5°F-1.6°F
Upper Mississippi River Basin46.0°F2846.6°F-0.6°F
Great Lakes Basin43.8°F2044.5°F-0.7°F
Tennessee River Basin58.0°F8057.5°F0.5°F
Ohio River Basin52.2°F5752.2°F0.0°F
South Atlantic-Gulf Basin64.4°F9463.8°F0.6°F
Mid-Atlantic Basin49.8°F4449.9°F-0.1°F
New England Basin41.5°F2242.2°F-0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 21, 2019 from