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
(121 Years)
Pacific Northwest Basin44.1°F3344.4°F-0.3°F
California River Basin56.8°F2057.3°F-0.5°F
Great Basin48.1°F3148.4°F-0.3°F
Lower Colorado River Basin57.8°F1958.2°F-0.4°F
Upper Colorado River Basin42.8°F2543.3°F-0.5°F
Rio Grande River Basin59.2°F8259.0°F0.2°F
Texas Gulf Coast River Basin66.1°F9565.4°F0.7°F
Arkansas-White-Red Basin57.3°F8356.9°F0.4°F
Lower Mississippi River Basin64.5°F11963.5°F1.0°F
Missouri River Basin45.2°F4745.3°F-0.1°F
Souris-Red-Rainy Basin38.6°F6438.5°F0.1°F
Upper Mississippi River Basin47.1°F8246.6°F0.5°F
Great Lakes Basin44.3°F4044.4°F-0.1°F
Tennessee River Basin58.6°F11657.5°F1.1°F
Ohio River Basin52.8°F9052.2°F0.6°F
South Atlantic-Gulf Basin64.6°F11163.8°F0.8°F
Mid-Atlantic Basin50.0°F5249.9°F0.1°F
New England Basin41.5°F1842.1°F-0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 19, 2020 from