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 Basin30.0°F5030.4°F-0.4°F
California River Basin42.1°F1345.3°F-3.2°F
Great Basin28.6°F1932.6°F-4.0°F
Lower Colorado River Basin37.8°F743.4°F-5.6°F
Upper Colorado River Basin20.8°F1725.6°F-4.8°F
Rio Grande River Basin38.9°F644.5°F-5.6°F
Texas Gulf Coast River Basin45.8°F2049.9°F-4.1°F
Arkansas-White-Red Basin35.2°F2439.0°F-3.8°F
Lower Mississippi River Basin45.1°F3647.7°F-2.6°F
Missouri River Basin20.8°F4024.1°F-3.3°F
Souris-Red-Rainy Basin6.2°F419.8°F-3.6°F
Upper Mississippi River Basin20.9°F5821.9°F-1.0°F
Great Lakes Basin22.1°F8120.3°F1.8°F
Tennessee River Basin39.3°F5440.2°F-0.9°F
Ohio River Basin30.8°F4931.9°F-1.1°F
South Atlantic-Gulf Basin47.9°F4049.5°F-1.6°F
Mid-Atlantic Basin28.2°F4828.9°F-0.7°F
New England Basin19.8°F7918.1°F1.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published August 2019, retrieved on August 20, 2019 from