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
(122 Years)
Pacific Northwest Basin44.5°F5944.4°F0.1°F
California River Basin57.8°F8057.4°F0.4°F
Great Basin48.7°F7248.4°F0.3°F
Lower Colorado River Basin58.5°F7858.3°F0.2°F
Upper Colorado River Basin43.6°F6543.5°F0.1°F
Rio Grande River Basin58.7°F2858.9°F-0.2°F
Texas Gulf Coast River Basin64.5°F365.5°F-1.0°F
Arkansas-White-Red Basin56.2°F1057.0°F-0.8°F
Lower Mississippi River Basin62.1°F163.4°F-1.3°F
Missouri River Basin44.4°F1745.4°F-1.0°F
Souris-Red-Rainy Basin37.5°F2138.5°F-1.0°F
Upper Mississippi River Basin45.3°F846.7°F-1.4°F
Great Lakes Basin43.4°F1244.4°F-1.0°F
Tennessee River Basin56.2°F257.5°F-1.3°F
Ohio River Basin50.5°F152.2°F-1.7°F
South Atlantic-Gulf Basin63.1°F1063.9°F-0.8°F
Mid-Atlantic Basin49.2°F1449.9°F-0.7°F
New England Basin42.3°F5542.2°F0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 16, 2020 from