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 Basin43.6°F1544.4°F-0.8°F
California River Basin56.7°F1857.4°F-0.7°F
Great Basin47.5°F648.5°F-1.0°F
Lower Colorado River Basin57.9°F3358.2°F-0.3°F
Upper Colorado River Basin41.9°F443.4°F-1.5°F
Rio Grande River Basin58.8°F4159.0°F-0.2°F
Texas Gulf Coast River Basin65.1°F3065.5°F-0.4°F
Arkansas-White-Red Basin56.5°F2357.0°F-0.5°F
Lower Mississippi River Basin63.8°F8163.5°F0.3°F
Missouri River Basin43.9°F445.3°F-1.4°F
Souris-Red-Rainy Basin37.0°F1238.4°F-1.4°F
Upper Mississippi River Basin46.3°F3446.7°F-0.4°F
Great Lakes Basin44.2°F3844.4°F-0.2°F
Tennessee River Basin58.1°F8957.5°F0.6°F
Ohio River Basin52.7°F8452.2°F0.5°F
South Atlantic-Gulf Basin64.2°F7763.8°F0.4°F
Mid-Atlantic Basin50.2°F6949.9°F0.3°F
New England Basin41.8°F3242.2°F-0.4°F

Citing This Page

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