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
(125 Years)
Pacific Northwest Basin44.8°F3645.5°F-0.7°F
California River Basin58.5°F4258.9°F-0.4°F
Great Basin48.6°F3449.4°F-0.8°F
Lower Colorado River Basin58.8°F4359.1°F-0.3°F
Upper Colorado River Basin43.4°F3144.4°F-1.0°F
Rio Grande River Basin59.6°F7859.2°F0.4°F
Texas Gulf Coast River Basin68.0°F11466.2°F1.8°F
Arkansas-White-Red Basin59.9°F11757.8°F2.1°F
Lower Mississippi River Basin65.4°F10764.0°F1.4°F
Missouri River Basin48.2°F10846.6°F1.6°F
Souris-Red-Rainy Basin41.5°F9040.3°F1.2°F
Upper Mississippi River Basin49.8°F10548.1°F1.7°F
Great Lakes Basin47.7°F8546.7°F1.0°F
Tennessee River Basin59.8°F10558.2°F1.6°F
Ohio River Basin54.9°F10853.4°F1.5°F
South Atlantic-Gulf Basin65.3°F8964.5°F0.8°F
Mid-Atlantic Basin52.4°F8351.5°F0.9°F
New England Basin44.3°F4244.6°F-0.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 27, 2020 from