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 Basin43.1°F10041.9°F1.2°F
California River Basin56.0°F8655.3°F0.7°F
Great Basin46.8°F10545.5°F1.3°F
Lower Colorado River Basin55.8°F7155.6°F0.2°F
Upper Colorado River Basin40.8°F8140.2°F0.6°F
Rio Grande River Basin56.1°F4556.3°F-0.2°F
Texas Gulf Coast River Basin62.4°F4262.7°F-0.3°F
Arkansas-White-Red Basin53.6°F4553.9°F-0.3°F
Lower Mississippi River Basin61.3°F8760.7°F0.6°F
Missouri River Basin41.9°F6841.7°F0.2°F
Souris-Red-Rainy Basin33.4°F4134.0°F-0.6°F
Upper Mississippi River Basin41.7°F2042.8°F-1.1°F
Great Lakes Basin38.9°F341.2°F-2.3°F
Tennessee River Basin55.2°F8154.7°F0.5°F
Ohio River Basin48.3°F2349.0°F-0.7°F
South Atlantic-Gulf Basin61.9°F8461.4°F0.5°F
Mid-Atlantic Basin45.6°F1046.9°F-1.3°F
New England Basin36.5°F338.9°F-2.4°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