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 Basin45.5°F9444.4°F1.1°F
California River Basin58.4°F9657.3°F1.1°F
Great Basin49.8°F9848.4°F1.4°F
Lower Colorado River Basin59.5°F9758.2°F1.3°F
Upper Colorado River Basin45.2°F10143.4°F1.8°F
Rio Grande River Basin60.9°F11759.0°F1.9°F
Texas Gulf Coast River Basin67.9°F12065.5°F2.4°F
Arkansas-White-Red Basin58.9°F11657.0°F1.9°F
Lower Mississippi River Basin65.4°F11763.5°F1.9°F
Missouri River Basin48.2°F11945.4°F2.8°F
Souris-Red-Rainy Basin42.9°F12238.6°F4.3°F
Upper Mississippi River Basin50.0°F12146.7°F3.3°F
Great Lakes Basin47.8°F11944.5°F3.3°F
Tennessee River Basin59.4°F11757.5°F1.9°F
Ohio River Basin54.6°F12052.2°F2.4°F
South Atlantic-Gulf Basin65.1°F10963.9°F1.2°F
Mid-Atlantic Basin52.3°F11850.0°F2.3°F
New England Basin45.5°F12142.2°F3.3°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