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
(125 Years)
Pacific Northwest Basin52.0°F12249.8°F2.2°F
California River Basin64.5°F12062.3°F2.2°F
Great Basin57.2°F12154.5°F2.7°F
Lower Colorado River Basin66.7°F12464.0°F2.7°F
Upper Colorado River Basin52.6°F12350.0°F2.6°F
Rio Grande River Basin66.1°F11864.2°F1.9°F
Texas Gulf Coast River Basin71.7°F9870.9°F0.8°F
Arkansas-White-Red Basin64.2°F9563.3°F0.9°F
Lower Mississippi River Basin69.2°F7168.8°F0.4°F
Missouri River Basin54.2°F9952.9°F1.3°F
Souris-Red-Rainy Basin49.8°F10548.1°F1.7°F
Upper Mississippi River Basin55.8°F8855.1°F0.7°F
Great Lakes Basin53.7°F9452.7°F1.0°F
Tennessee River Basin63.3°F4663.4°F-0.1°F
Ohio River Basin59.1°F5259.0°F0.1°F
South Atlantic-Gulf Basin69.0°F6768.8°F0.2°F
Mid-Atlantic Basin57.8°F8857.1°F0.7°F
New England Basin52.0°F10750.3°F1.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 22, 2020 from