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 Basin58.0°F8657.4°F0.6°F
Great Basin49.0°F7748.4°F0.6°F
Lower Colorado River Basin58.4°F6858.2°F0.2°F
Upper Colorado River Basin43.6°F5943.4°F0.2°F
Rio Grande River Basin58.2°F1758.9°F-0.7°F
Texas Gulf Coast River Basin64.2°F1065.5°F-1.3°F
Arkansas-White-Red Basin56.1°F2056.9°F-0.8°F
Lower Mississippi River Basin62.2°F1463.5°F-1.3°F
Missouri River Basin44.9°F4645.4°F-0.5°F
Souris-Red-Rainy Basin36.8°F2138.5°F-1.7°F
Upper Mississippi River Basin45.5°F2146.7°F-1.2°F
Great Lakes Basin44.0°F4244.4°F-0.4°F
Tennessee River Basin56.1°F1357.6°F-1.5°F
Ohio River Basin50.8°F1352.2°F-1.4°F
South Atlantic-Gulf Basin62.4°F763.9°F-1.5°F
Mid-Atlantic Basin49.1°F1949.9°F-0.8°F
New England Basin42.7°F7642.2°F0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published September 2019, retrieved on September 21, 2019 from