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
(123 Years)
Pacific Northwest Basin44.3°F4544.5°F-0.2°F
California River Basin57.4°F5857.4°F0.0°F
Great Basin48.6°F6748.4°F0.2°F
Lower Colorado River Basin58.7°F8558.2°F0.5°F
Upper Colorado River Basin44.0°F7843.5°F0.5°F
Rio Grande River Basin59.0°F5458.9°F0.1°F
Texas Gulf Coast River Basin65.4°F4965.4°F0.0°F
Arkansas-White-Red Basin57.3°F7957.0°F0.3°F
Lower Mississippi River Basin63.9°F8463.5°F0.4°F
Missouri River Basin45.6°F7445.3°F0.3°F
Souris-Red-Rainy Basin38.6°F5938.4°F0.2°F
Upper Mississippi River Basin46.7°F5846.7°F0.0°F
Great Lakes Basin44.5°F6444.4°F0.1°F
Tennessee River Basin58.0°F8057.5°F0.5°F
Ohio River Basin52.6°F7452.2°F0.4°F
South Atlantic-Gulf Basin64.1°F6963.8°F0.3°F
Mid-Atlantic Basin50.2°F7149.9°F0.3°F
New England Basin42.0°F5042.1°F-0.1°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