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 Basin22.2°F1326.2°F-4.0°F
California River Basin43.0°F6742.3°F0.7°F
Great Basin26.0°F3328.3°F-2.3°F
Lower Colorado River Basin39.6°F5839.3°F0.3°F
Upper Colorado River Basin19.7°F3821.1°F-1.4°F
Rio Grande River Basin39.8°F5140.4°F-0.6°F
Texas Gulf Coast River Basin43.6°F2646.0°F-2.4°F
Arkansas-White-Red Basin33.7°F4134.7°F-1.0°F
Lower Mississippi River Basin41.2°F2644.3°F-3.1°F
Missouri River Basin21.3°F6819.5°F1.8°F
Souris-Red-Rainy Basin14.6°F1154.1°F10.5°F
Upper Mississippi River Basin20.8°F8917.3°F3.5°F
Great Lakes Basin20.2°F7319.1°F1.1°F
Tennessee River Basin34.6°F3237.5°F-2.9°F
Ohio River Basin28.3°F4929.3°F-1.0°F
South Atlantic-Gulf Basin45.2°F3647.2°F-2.0°F
Mid-Atlantic Basin26.5°F4827.5°F-1.0°F
New England Basin15.8°F4616.6°F-0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 13, 2019 from