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 Basin44.8°F7344.4°F0.4°F
California River Basin59.6°F11857.4°F2.2°F
Great Basin50.4°F11148.4°F2.0°F
Lower Colorado River Basin60.7°F11858.3°F2.4°F
Upper Colorado River Basin45.3°F10843.5°F1.8°F
Rio Grande River Basin60.5°F11059.0°F1.5°F
Texas Gulf Coast River Basin65.9°F8565.4°F0.5°F
Arkansas-White-Red Basin56.8°F5357.0°F-0.2°F
Lower Mississippi River Basin62.9°F2663.4°F-0.5°F
Missouri River Basin43.7°F1345.3°F-1.6°F
Souris-Red-Rainy Basin35.6°F638.5°F-2.9°F
Upper Mississippi River Basin44.6°F946.7°F-2.1°F
Great Lakes Basin43.6°F2344.5°F-0.9°F
Tennessee River Basin56.4°F1657.6°F-1.2°F
Ohio River Basin51.2°F2052.2°F-1.0°F
South Atlantic-Gulf Basin63.2°F2563.8°F-0.6°F
Mid-Atlantic Basin49.6°F3650.0°F-0.4°F
New England Basin42.9°F8442.2°F0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published September 2019, retrieved on September 15, 2019 from