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 Basin45.1°F8544.4°F0.7°F
California River Basin58.6°F10757.4°F1.2°F
Great Basin49.4°F10148.4°F1.0°F
Lower Colorado River Basin58.9°F9358.2°F0.7°F
Upper Colorado River Basin44.3°F9143.4°F0.9°F
Rio Grande River Basin58.5°F1859.0°F-0.5°F
Texas Gulf Coast River Basin64.4°F565.4°F-1.0°F
Arkansas-White-Red Basin56.1°F856.9°F-0.8°F
Lower Mississippi River Basin62.5°F763.4°F-0.9°F
Missouri River Basin45.2°F4945.3°F-0.1°F
Souris-Red-Rainy Basin38.7°F6538.5°F0.2°F
Upper Mississippi River Basin46.4°F4446.7°F-0.3°F
Great Lakes Basin44.2°F3844.4°F-0.2°F
Tennessee River Basin56.7°F1357.6°F-0.9°F
Ohio River Basin51.5°F1952.2°F-0.7°F
South Atlantic-Gulf Basin63.3°F1663.8°F-0.5°F
Mid-Atlantic Basin49.6°F3149.9°F-0.3°F
New England Basin42.2°F5642.1°F0.1°F

Citing This Page

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