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 Basin29.2°F7128.2°F1.0°F
California River Basin45.3°F8843.8°F1.5°F
Great Basin30.6°F5130.5°F0.1°F
Lower Colorado River Basin41.0°F4141.4°F-0.4°F
Upper Colorado River Basin22.6°F4423.3°F-0.7°F
Rio Grande River Basin40.1°F2142.5°F-2.4°F
Texas Gulf Coast River Basin44.6°F1948.0°F-3.4°F
Arkansas-White-Red Basin35.1°F3136.9°F-1.8°F
Lower Mississippi River Basin43.0°F2545.9°F-2.9°F
Missouri River Basin21.2°F5321.7°F-0.5°F
Souris-Red-Rainy Basin7.4°F706.9°F0.5°F
Upper Mississippi River Basin17.4°F3219.5°F-2.1°F
Great Lakes Basin16.8°F2419.7°F-2.9°F
Tennessee River Basin35.6°F2338.8°F-3.2°F
Ohio River Basin28.0°F3030.6°F-2.6°F
South Atlantic-Gulf Basin45.8°F2548.4°F-2.6°F
Mid-Atlantic Basin26.9°F4128.2°F-1.3°F
New England Basin15.0°F2217.3°F-2.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 21, 2020 from