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 Basin24.6°F2128.1°F-3.5°F
California River Basin40.3°F1543.1°F-2.8°F
Great Basin25.7°F1929.7°F-4.0°F
Lower Colorado River Basin36.9°F1540.2°F-3.3°F
Upper Colorado River Basin19.9°F2723.0°F-3.1°F
Rio Grande River Basin41.6°F5941.3°F0.3°F
Texas Gulf Coast River Basin49.7°F8647.9°F1.8°F
Arkansas-White-Red Basin36.2°F4836.7°F-0.5°F
Lower Mississippi River Basin47.2°F8046.2°F1.0°F
Missouri River Basin19.9°F3023.1°F-3.2°F
Souris-Red-Rainy Basin8.7°F4410.8°F-2.1°F
Upper Mississippi River Basin23.6°F6722.4°F1.2°F
Great Lakes Basin27.1°F8624.0°F3.1°F
Tennessee River Basin39.4°F5739.3°F0.1°F
Ohio River Basin33.6°F6932.4°F1.2°F
South Atlantic-Gulf Basin49.2°F7548.4°F0.8°F
Mid-Atlantic Basin32.4°F7030.9°F1.5°F
New England Basin24.7°F9121.6°F3.1°F

Citing This Page

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