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 Basin44.8°F7344.4°F0.4°F
California River Basin56.8°F3157.3°F-0.5°F
Great Basin48.4°F5148.4°F0.0°F
Lower Colorado River Basin57.7°F3158.2°F-0.5°F
Upper Colorado River Basin42.9°F4143.5°F-0.6°F
Rio Grande River Basin58.4°F2859.0°F-0.6°F
Texas Gulf Coast River Basin65.6°F6265.4°F0.2°F
Arkansas-White-Red Basin56.7°F4657.0°F-0.3°F
Lower Mississippi River Basin63.8°F7863.5°F0.3°F
Missouri River Basin45.2°F5545.3°F-0.1°F
Souris-Red-Rainy Basin38.3°F5238.5°F-0.2°F
Upper Mississippi River Basin46.7°F5946.6°F0.1°F
Great Lakes Basin43.7°F3144.4°F-0.7°F
Tennessee River Basin58.0°F8057.5°F0.5°F
Ohio River Basin52.1°F5452.2°F-0.1°F
South Atlantic-Gulf Basin64.0°F5563.9°F0.1°F
Mid-Atlantic Basin49.4°F2649.9°F-0.5°F
New England Basin40.8°F1142.2°F-1.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published September 2019, retrieved on September 17, 2019 from