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
(125 Years)
Pacific Northwest Basin41.1°F7040.5°F0.6°F
California River Basin54.7°F5954.6°F0.1°F
Great Basin43.1°F2644.0°F-0.9°F
Lower Colorado River Basin52.4°F954.1°F-1.7°F
Upper Colorado River Basin36.9°F2338.3°F-1.4°F
Rio Grande River Basin52.7°F754.4°F-1.7°F
Texas Gulf Coast River Basin59.8°F1861.0°F-1.2°F
Arkansas-White-Red Basin50.9°F2551.8°F-0.9°F
Lower Mississippi River Basin58.5°F4458.9°F-0.4°F
Missouri River Basin39.4°F5539.4°F0.0°F
Souris-Red-Rainy Basin33.0°F10230.8°F2.2°F
Upper Mississippi River Basin40.6°F7540.0°F0.6°F
Great Lakes Basin38.7°F4539.0°F-0.3°F
Tennessee River Basin52.5°F4752.7°F-0.2°F
Ohio River Basin46.9°F5046.9°F0.0°F
South Atlantic-Gulf Basin59.5°F3959.9°F-0.4°F
Mid-Atlantic Basin45.1°F6544.9°F0.2°F
New England Basin37.0°F6036.8°F0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published May 2020, retrieved on June 5, 2020 from