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 Basin48.8°F12345.8°F3.0°F
California River Basin60.8°F11858.7°F2.1°F
Great Basin53.3°F12449.9°F3.4°F
Lower Colorado River Basin62.0°F12159.7°F2.3°F
Upper Colorado River Basin48.3°F12445.0°F3.3°F
Rio Grande River Basin62.2°F12060.0°F2.2°F
Texas Gulf Coast River Basin68.8°F12066.6°F2.2°F
Arkansas-White-Red Basin61.1°F12358.4°F2.7°F
Lower Mississippi River Basin66.1°F11764.6°F1.5°F
Missouri River Basin50.2°F12347.1°F3.1°F
Souris-Red-Rainy Basin41.7°F9040.7°F1.0°F
Upper Mississippi River Basin50.0°F10748.6°F1.4°F
Great Lakes Basin46.1°F3946.4°F-0.3°F
Tennessee River Basin59.9°F11158.8°F1.1°F
Ohio River Basin54.6°F9753.8°F0.8°F
South Atlantic-Gulf Basin65.5°F9664.9°F0.6°F
Mid-Atlantic Basin51.2°F2651.6°F-0.4°F
New England Basin42.5°F744.3°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 21, 2020 from