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 Basin46.7°F4946.8°F-0.1°F
California River Basin60.2°F6960.0°F0.2°F
Great Basin50.8°F4151.3°F-0.5°F
Lower Colorado River Basin60.0°F2060.9°F-0.9°F
Upper Colorado River Basin44.9°F1946.3°F-1.4°F
Rio Grande River Basin59.4°F560.9°F-1.5°F
Texas Gulf Coast River Basin65.2°F267.5°F-2.3°F
Arkansas-White-Red Basin57.1°F259.6°F-2.5°F
Lower Mississippi River Basin63.6°F565.5°F-1.9°F
Missouri River Basin47.2°F2548.4°F-1.2°F
Souris-Red-Rainy Basin42.4°F6342.0°F0.4°F
Upper Mississippi River Basin49.0°F3749.9°F-0.9°F
Great Lakes Basin48.6°F7148.3°F0.3°F
Tennessee River Basin58.8°F2059.9°F-1.1°F
Ohio River Basin54.6°F4255.1°F-0.5°F
South Atlantic-Gulf Basin65.2°F2865.8°F-0.6°F
Mid-Atlantic Basin53.9°F9453.1°F0.8°F
New England Basin47.7°F10646.0°F1.7°F

Citing This Page

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