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 Basin42.0°F9940.8°F1.2°F
California River Basin55.8°F10754.3°F1.5°F
Great Basin45.5°F10244.3°F1.2°F
Lower Colorado River Basin55.3°F9454.3°F1.0°F
Upper Colorado River Basin39.9°F8838.9°F1.0°F
Rio Grande River Basin55.5°F7455.2°F0.3°F
Texas Gulf Coast River Basin61.6°F5461.6°F0.0°F
Arkansas-White-Red Basin52.3°F4452.6°F-0.3°F
Lower Mississippi River Basin59.7°F5759.7°F0.0°F
Missouri River Basin40.6°F7540.3°F0.3°F
Souris-Red-Rainy Basin33.1°F8632.1°F1.0°F
Upper Mississippi River Basin41.7°F8141.2°F0.5°F
Great Lakes Basin40.7°F10039.5°F1.2°F
Tennessee River Basin53.4°F4753.5°F-0.1°F
Ohio River Basin48.1°F7647.7°F0.4°F
South Atlantic-Gulf Basin60.6°F5860.4°F0.2°F
Mid-Atlantic Basin46.5°F9845.5°F1.0°F
New England Basin38.6°F9837.3°F1.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 25, 2020 from