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
(122 Years)
Pacific Northwest Basin45.1°F8844.5°F0.6°F
California River Basin58.2°F9357.4°F0.8°F
Great Basin49.5°F10248.4°F1.1°F
Lower Colorado River Basin59.7°F10458.2°F1.5°F
Upper Colorado River Basin45.1°F10543.4°F1.7°F
Rio Grande River Basin60.9°F11858.9°F2.0°F
Texas Gulf Coast River Basin67.2°F11865.4°F1.8°F
Arkansas-White-Red Basin58.9°F12057.0°F1.9°F
Lower Mississippi River Basin64.6°F11363.4°F1.2°F
Missouri River Basin46.9°F10945.3°F1.6°F
Souris-Red-Rainy Basin41.3°F11838.4°F2.9°F
Upper Mississippi River Basin49.1°F11946.7°F2.4°F
Great Lakes Basin47.6°F12244.5°F3.1°F
Tennessee River Basin58.6°F11057.5°F1.1°F
Ohio River Basin54.0°F11952.2°F1.8°F
South Atlantic-Gulf Basin64.7°F11163.8°F0.9°F
Mid-Atlantic Basin52.6°F12249.9°F2.7°F
New England Basin45.7°F12242.2°F3.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 25, 2020 from