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
(126 Years)
Pacific Northwest Basin29.3°F4130.4°F-1.1°F
California River Basin42.2°F1545.3°F-3.1°F
Great Basin28.8°F2032.6°F-3.8°F
Lower Colorado River Basin40.4°F1543.4°F-3.0°F
Upper Colorado River Basin21.8°F2325.6°F-3.8°F
Rio Grande River Basin45.0°F7644.5°F0.5°F
Texas Gulf Coast River Basin52.0°F8549.9°F2.1°F
Arkansas-White-Red Basin39.3°F6539.0°F0.3°F
Lower Mississippi River Basin50.0°F9147.7°F2.3°F
Missouri River Basin21.4°F4324.1°F-2.7°F
Souris-Red-Rainy Basin6.1°F399.8°F-3.7°F
Upper Mississippi River Basin22.8°F7421.9°F0.9°F
Great Lakes Basin22.0°F8020.3°F1.7°F
Tennessee River Basin43.8°F9640.2°F3.6°F
Ohio River Basin33.9°F8231.9°F2.0°F
South Atlantic-Gulf Basin52.2°F9249.5°F2.7°F
Mid-Atlantic Basin30.0°F7428.9°F1.1°F
New England Basin19.0°F6618.1°F0.9°F

Citing This Page

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