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 Basin43.4°F1944.5°F-1.1°F
California River Basin56.3°F1557.4°F-1.1°F
Great Basin47.0°F1248.5°F-1.5°F
Lower Colorado River Basin56.7°F358.2°F-1.5°F
Upper Colorado River Basin41.9°F1543.4°F-1.5°F
Rio Grande River Basin57.8°F1059.0°F-1.2°F
Texas Gulf Coast River Basin64.7°F2765.5°F-0.8°F
Arkansas-White-Red Basin56.2°F2557.0°F-0.8°F
Lower Mississippi River Basin63.1°F3563.5°F-0.4°F
Missouri River Basin44.4°F2745.4°F-1.0°F
Souris-Red-Rainy Basin38.6°F6638.5°F0.1°F
Upper Mississippi River Basin46.8°F6846.7°F0.1°F
Great Lakes Basin45.4°F9544.4°F1.0°F
Tennessee River Basin57.7°F6757.5°F0.2°F
Ohio River Basin52.8°F8252.2°F0.6°F
South Atlantic-Gulf Basin64.3°F8463.8°F0.5°F
Mid-Atlantic Basin50.8°F9150.0°F0.8°F
New England Basin43.1°F9242.2°F0.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published September 2019, retrieved on September 23, 2019 from