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 Basin44.2°F4344.4°F-0.2°F
California River Basin57.2°F4757.4°F-0.2°F
Great Basin48.1°F3748.4°F-0.3°F
Lower Colorado River Basin57.9°F3558.2°F-0.3°F
Upper Colorado River Basin42.8°F2943.4°F-0.6°F
Rio Grande River Basin59.5°F8259.0°F0.5°F
Texas Gulf Coast River Basin66.2°F9965.4°F0.8°F
Arkansas-White-Red Basin57.2°F7557.0°F0.2°F
Lower Mississippi River Basin63.9°F8163.5°F0.4°F
Missouri River Basin44.3°F1745.3°F-1.0°F
Souris-Red-Rainy Basin37.9°F3938.5°F-0.6°F
Upper Mississippi River Basin45.9°F1946.6°F-0.7°F
Great Lakes Basin44.9°F8244.4°F0.5°F
Tennessee River Basin58.2°F9057.6°F0.6°F
Ohio River Basin52.6°F7952.2°F0.4°F
South Atlantic-Gulf Basin64.4°F9463.9°F0.5°F
Mid-Atlantic Basin50.8°F9650.0°F0.8°F
New England Basin43.6°F10342.2°F1.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 28, 2020 from