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 Basin45.1°F8944.4°F0.7°F
California River Basin58.3°F9957.4°F0.9°F
Great Basin49.3°F9648.4°F0.9°F
Lower Colorado River Basin59.6°F10458.2°F1.4°F
Upper Colorado River Basin44.8°F10443.4°F1.4°F
Rio Grande River Basin60.8°F11759.0°F1.8°F
Texas Gulf Coast River Basin67.1°F12065.4°F1.7°F
Arkansas-White-Red Basin58.5°F11857.0°F1.5°F
Lower Mississippi River Basin64.5°F11563.4°F1.1°F
Missouri River Basin46.6°F9745.3°F1.3°F
Souris-Red-Rainy Basin40.8°F11438.4°F2.4°F
Upper Mississippi River Basin48.6°F11846.6°F2.0°F
Great Lakes Basin47.2°F12144.5°F2.7°F
Tennessee River Basin58.6°F11557.6°F1.0°F
Ohio River Basin53.8°F12052.2°F1.6°F
South Atlantic-Gulf Basin64.8°F11763.8°F1.0°F
Mid-Atlantic Basin52.4°F12050.0°F2.4°F
New England Basin45.3°F12142.2°F3.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 24, 2020 from