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 Basin45.4°F9844.4°F1.0°F
California River Basin58.4°F10257.4°F1.0°F
Great Basin49.4°F10148.4°F1.0°F
Lower Colorado River Basin59.0°F9558.2°F0.8°F
Upper Colorado River Basin44.7°F9943.4°F1.3°F
Rio Grande River Basin59.7°F9459.0°F0.7°F
Texas Gulf Coast River Basin65.2°F3565.4°F-0.2°F
Arkansas-White-Red Basin56.7°F3657.0°F-0.3°F
Lower Mississippi River Basin62.9°F2263.4°F-0.5°F
Missouri River Basin45.3°F5445.4°F-0.1°F
Souris-Red-Rainy Basin38.3°F4638.5°F-0.2°F
Upper Mississippi River Basin46.1°F2646.7°F-0.6°F
Great Lakes Basin44.2°F3844.5°F-0.3°F
Tennessee River Basin56.9°F2157.5°F-0.6°F
Ohio River Basin51.8°F2952.2°F-0.4°F
South Atlantic-Gulf Basin63.7°F3563.8°F-0.1°F
Mid-Atlantic Basin49.8°F3949.9°F-0.1°F
New England Basin42.3°F6342.2°F0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 23, 2019 from