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 Basin45.3°F9044.4°F0.9°F
California River Basin58.8°F10357.4°F1.4°F
Great Basin50.6°F11548.5°F2.1°F
Lower Colorado River Basin60.6°F11758.3°F2.3°F
Upper Colorado River Basin46.2°F11743.5°F2.7°F
Rio Grande River Basin61.3°F12159.0°F2.3°F
Texas Gulf Coast River Basin67.0°F11165.5°F1.5°F
Arkansas-White-Red Basin58.2°F10457.0°F1.2°F
Lower Mississippi River Basin64.1°F9063.5°F0.6°F
Missouri River Basin46.8°F9845.3°F1.5°F
Souris-Red-Rainy Basin40.2°F10038.5°F1.7°F
Upper Mississippi River Basin47.8°F9746.7°F1.1°F
Great Lakes Basin45.6°F9744.5°F1.1°F
Tennessee River Basin57.9°F7557.6°F0.3°F
Ohio River Basin52.4°F7252.2°F0.2°F
South Atlantic-Gulf Basin64.1°F7163.9°F0.2°F
Mid-Atlantic Basin50.3°F7450.0°F0.3°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 17, 2019 from