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
(124 Years)
Pacific Northwest Basin45.1°F3345.8°F-0.7°F
California River Basin58.0°F3458.5°F-0.5°F
Great Basin48.9°F1949.8°F-0.9°F
Lower Colorado River Basin58.4°F959.5°F-1.1°F
Upper Colorado River Basin42.9°F345.1°F-2.2°F
Rio Grande River Basin59.8°F3060.3°F-0.5°F
Texas Gulf Coast River Basin66.0°F1766.8°F-0.8°F
Arkansas-White-Red Basin57.0°F658.6°F-1.6°F
Lower Mississippi River Basin64.5°F3764.9°F-0.4°F
Missouri River Basin44.9°F347.3°F-2.4°F
Souris-Red-Rainy Basin38.8°F941.2°F-2.4°F
Upper Mississippi River Basin46.6°F548.9°F-2.3°F
Great Lakes Basin44.0°F346.6°F-2.6°F
Tennessee River Basin58.3°F2359.1°F-0.8°F
Ohio River Basin52.2°F654.1°F-1.9°F
South Atlantic-Gulf Basin64.7°F3265.2°F-0.5°F
Mid-Atlantic Basin49.8°F451.8°F-2.0°F
New England Basin42.6°F644.4°F-1.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 26, 2020 from