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 Basin35.3°F3536.1°F-0.8°F
California River Basin50.8°F5650.7°F0.1°F
Great Basin37.7°F3239.0°F-1.3°F
Lower Colorado River Basin47.9°F2149.3°F-1.4°F
Upper Colorado River Basin32.3°F3533.4°F-1.1°F
Rio Grande River Basin49.8°F4250.1°F-0.3°F
Texas Gulf Coast River Basin56.9°F5456.9°F0.0°F
Arkansas-White-Red Basin45.9°F2647.0°F-1.1°F
Lower Mississippi River Basin54.3°F4654.8°F-0.5°F
Missouri River Basin33.2°F2534.7°F-1.5°F
Souris-Red-Rainy Basin25.5°F4326.7°F-1.2°F
Upper Mississippi River Basin35.6°F4936.1°F-0.5°F
Great Lakes Basin36.0°F5935.9°F0.1°F
Tennessee River Basin47.8°F4448.4°F-0.6°F
Ohio River Basin43.0°F5742.9°F0.1°F
South Atlantic-Gulf Basin56.0°F4856.2°F-0.2°F
Mid-Atlantic Basin41.0°F4141.4°F-0.4°F
New England Basin33.7°F5233.9°F-0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 27, 2020 from