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 Basin45.8°F6745.5°F0.3°F
California River Basin58.3°F4558.6°F-0.3°F
Great Basin49.4°F4249.8°F-0.4°F
Lower Colorado River Basin59.0°F3559.4°F-0.4°F
Upper Colorado River Basin44.4°F4744.6°F-0.2°F
Rio Grande River Basin59.8°F5359.9°F-0.1°F
Texas Gulf Coast River Basin66.0°F4066.3°F-0.3°F
Arkansas-White-Red Basin57.9°F4658.1°F-0.2°F
Lower Mississippi River Basin63.8°F3764.3°F-0.5°F
Missouri River Basin46.7°F5846.6°F0.1°F
Souris-Red-Rainy Basin39.0°F3839.8°F-0.8°F
Upper Mississippi River Basin47.7°F4847.9°F-0.2°F
Great Lakes Basin45.8°F4246.0°F-0.2°F
Tennessee River Basin58.0°F3958.5°F-0.5°F
Ohio River Basin52.9°F3853.4°F-0.5°F
South Atlantic-Gulf Basin64.4°F3564.7°F-0.3°F
Mid-Atlantic Basin50.8°F2951.4°F-0.6°F
New England Basin43.3°F3543.8°F-0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 5, 2019 from