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 Basin45.6°F4345.8°F-0.2°F
California River Basin58.9°F6658.7°F0.2°F
Great Basin49.6°F4050.0°F-0.4°F
Lower Colorado River Basin59.4°F4459.6°F-0.2°F
Upper Colorado River Basin44.8°F4445.0°F-0.2°F
Rio Grande River Basin59.7°F3360.0°F-0.3°F
Texas Gulf Coast River Basin66.4°F4366.7°F-0.3°F
Arkansas-White-Red Basin58.7°F7758.4°F0.3°F
Lower Mississippi River Basin64.7°F6664.6°F0.1°F
Missouri River Basin47.3°F7147.1°F0.2°F
Souris-Red-Rainy Basin40.1°F3840.6°F-0.5°F
Upper Mississippi River Basin48.5°F5648.5°F0.0°F
Great Lakes Basin46.5°F5946.5°F0.0°F
Tennessee River Basin59.5°F9058.8°F0.7°F
Ohio River Basin54.0°F7053.7°F0.3°F
South Atlantic-Gulf Basin65.2°F7964.9°F0.3°F
Mid-Atlantic Basin52.0°F7551.6°F0.4°F
New England Basin44.7°F7744.2°F0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 18, 2020 from