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 Basin44.5°F5544.4°F0.1°F
California River Basin57.8°F8157.3°F0.5°F
Great Basin49.4°F9648.4°F1.0°F
Lower Colorado River Basin58.8°F8758.3°F0.5°F
Upper Colorado River Basin44.6°F9443.4°F1.2°F
Rio Grande River Basin60.0°F10159.0°F1.0°F
Texas Gulf Coast River Basin66.3°F10265.5°F0.8°F
Arkansas-White-Red Basin58.1°F11057.0°F1.1°F
Lower Mississippi River Basin64.1°F8863.5°F0.6°F
Missouri River Basin45.5°F6945.3°F0.2°F
Souris-Red-Rainy Basin37.2°F1838.5°F-1.3°F
Upper Mississippi River Basin46.3°F3346.6°F-0.3°F
Great Lakes Basin43.9°F3044.5°F-0.6°F
Tennessee River Basin57.9°F7257.5°F0.4°F
Ohio River Basin52.4°F6552.2°F0.2°F
South Atlantic-Gulf Basin64.1°F7163.9°F0.2°F
Mid-Atlantic Basin49.6°F3350.0°F-0.4°F
New England Basin41.7°F3042.2°F-0.5°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