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 Basin31.4°F1433.6°F-2.2°F
California River Basin46.2°F748.6°F-2.4°F
Great Basin33.3°F936.3°F-3.0°F
Lower Colorado River Basin45.3°F1946.8°F-1.5°F
Upper Colorado River Basin27.5°F1730.4°F-2.9°F
Rio Grande River Basin47.4°F4447.7°F-0.3°F
Texas Gulf Coast River Basin54.6°F7254.2°F0.4°F
Arkansas-White-Red Basin43.7°F4444.0°F-0.3°F
Lower Mississippi River Basin52.6°F6852.2°F0.4°F
Missouri River Basin28.4°F1930.9°F-2.5°F
Souris-Red-Rainy Basin20.1°F4321.1°F-1.0°F
Upper Mississippi River Basin30.2°F3631.4°F-1.2°F
Great Lakes Basin31.0°F4131.7°F-0.7°F
Tennessee River Basin45.0°F4745.7°F-0.7°F
Ohio River Basin38.4°F3639.6°F-1.2°F
South Atlantic-Gulf Basin53.0°F3654.0°F-1.0°F
Mid-Atlantic Basin36.7°F2838.0°F-1.3°F
New England Basin30.6°F7829.6°F1.0°F

Citing This Page

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