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 Basin29.6°F4230.1°F-0.5°F
California River Basin43.6°F2244.9°F-1.3°F
Great Basin31.1°F3032.2°F-1.1°F
Lower Colorado River Basin40.7°F1842.8°F-2.1°F
Upper Colorado River Basin24.6°F4225.7°F-1.1°F
Rio Grande River Basin43.2°F3144.2°F-1.0°F
Texas Gulf Coast River Basin50.0°F5250.2°F-0.2°F
Arkansas-White-Red Basin38.0°F3239.3°F-1.3°F
Lower Mississippi River Basin49.0°F7248.3°F0.7°F
Missouri River Basin23.9°F4224.9°F-1.0°F
Souris-Red-Rainy Basin13.6°F8312.1°F1.5°F
Upper Mississippi River Basin23.6°F5023.8°F-0.2°F
Great Lakes Basin25.3°F9423.5°F1.8°F
Tennessee River Basin42.4°F7441.4°F1.0°F
Ohio River Basin34.6°F7433.7°F0.9°F
South Atlantic-Gulf Basin52.1°F9250.3°F1.8°F
Mid-Atlantic Basin33.1°F9031.3°F1.8°F
New England Basin22.9°F9321.2°F1.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 20, 2020 from