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 Basin45.1°F8344.5°F0.6°F
California River Basin57.4°F5957.4°F0.0°F
Great Basin49.5°F9548.5°F1.0°F
Lower Colorado River Basin58.9°F9058.2°F0.7°F
Upper Colorado River Basin45.1°F10443.5°F1.6°F
Rio Grande River Basin60.2°F10459.0°F1.2°F
Texas Gulf Coast River Basin66.8°F11465.5°F1.3°F
Arkansas-White-Red Basin59.1°F12057.0°F2.1°F
Lower Mississippi River Basin64.8°F11563.5°F1.3°F
Missouri River Basin47.1°F10845.3°F1.8°F
Souris-Red-Rainy Basin39.9°F9738.5°F1.4°F
Upper Mississippi River Basin48.3°F10846.7°F1.6°F
Great Lakes Basin46.2°F10644.5°F1.7°F
Tennessee River Basin58.9°F11557.6°F1.3°F
Ohio River Basin53.9°F11652.2°F1.7°F
South Atlantic-Gulf Basin64.6°F10263.8°F0.8°F
Mid-Atlantic Basin51.5°F10850.0°F1.5°F
New England Basin43.9°F10942.2°F1.7°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