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 Basin34.9°F12329.7°F5.2°F
California River Basin46.8°F10645.0°F1.8°F
Great Basin36.2°F11931.9°F4.3°F
Lower Colorado River Basin44.3°F10042.4°F1.9°F
Upper Colorado River Basin29.0°F11325.4°F3.6°F
Rio Grande River Basin43.3°F5143.5°F-0.2°F
Texas Gulf Coast River Basin45.9°F549.9°F-4.0°F
Arkansas-White-Red Basin35.1°F739.1°F-4.0°F
Lower Mississippi River Basin41.4°F248.1°F-6.7°F
Missouri River Basin23.2°F2825.3°F-2.1°F
Souris-Red-Rainy Basin9.5°F2013.6°F-4.1°F
Upper Mississippi River Basin19.1°F325.0°F-5.9°F
Great Lakes Basin18.6°F226.2°F-7.6°F
Tennessee River Basin34.2°F241.5°F-7.3°F
Ohio River Basin25.9°F234.7°F-8.8°F
South Atlantic-Gulf Basin43.8°F250.3°F-6.5°F
Mid-Atlantic Basin24.6°F133.2°F-8.6°F
New England Basin15.8°F124.1°F-8.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 12, 2019 from