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
(122 Years)
Pacific Northwest Basin44.9°F7744.4°F0.5°F
California River Basin58.5°F10457.3°F1.2°F
Great Basin49.3°F9148.5°F0.8°F
Lower Colorado River Basin59.5°F10458.3°F1.2°F
Upper Colorado River Basin44.3°F9143.4°F0.9°F
Rio Grande River Basin60.0°F10059.0°F1.0°F
Texas Gulf Coast River Basin65.9°F9065.4°F0.5°F
Arkansas-White-Red Basin57.2°F7657.0°F0.2°F
Lower Mississippi River Basin63.5°F5263.5°F0.0°F
Missouri River Basin45.2°F4945.3°F-0.1°F
Souris-Red-Rainy Basin38.9°F7638.4°F0.5°F
Upper Mississippi River Basin46.8°F7146.6°F0.2°F
Great Lakes Basin45.6°F9944.4°F1.2°F
Tennessee River Basin57.5°F4557.6°F-0.1°F
Ohio River Basin52.4°F6652.2°F0.2°F
South Atlantic-Gulf Basin63.9°F4663.9°F0.0°F
Mid-Atlantic Basin51.2°F10650.0°F1.2°F
New England Basin44.1°F11142.1°F2.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 16, 2019 from