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 Basin44.2°F4344.4°F-0.2°F
California River Basin56.5°F1357.3°F-0.8°F
Great Basin47.8°F2348.4°F-0.6°F
Lower Colorado River Basin58.1°F4458.3°F-0.2°F
Upper Colorado River Basin42.7°F2343.4°F-0.7°F
Rio Grande River Basin59.0°F5558.9°F0.1°F
Texas Gulf Coast River Basin66.0°F9365.4°F0.6°F
Arkansas-White-Red Basin56.9°F4757.0°F-0.1°F
Lower Mississippi River Basin64.2°F10063.4°F0.8°F
Missouri River Basin44.6°F2145.3°F-0.7°F
Souris-Red-Rainy Basin37.5°F2538.5°F-1.0°F
Upper Mississippi River Basin46.4°F4446.6°F-0.2°F
Great Lakes Basin44.0°F2844.5°F-0.5°F
Tennessee River Basin58.3°F9857.6°F0.7°F
Ohio River Basin52.4°F6652.2°F0.2°F
South Atlantic-Gulf Basin64.3°F8763.8°F0.5°F
Mid-Atlantic Basin49.5°F2650.0°F-0.5°F
New England Basin40.8°F942.1°F-1.3°F

Citing This Page

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