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 Basin28.5°F3230.4°F-1.9°F
California River Basin44.0°F3945.3°F-1.3°F
Great Basin29.2°F2532.6°F-3.4°F
Lower Colorado River Basin39.0°F1143.4°F-4.4°F
Upper Colorado River Basin19.8°F1025.6°F-5.8°F
Rio Grande River Basin39.3°F944.5°F-5.2°F
Texas Gulf Coast River Basin44.0°F849.9°F-5.9°F
Arkansas-White-Red Basin32.2°F1039.0°F-6.8°F
Lower Mississippi River Basin42.6°F1647.7°F-5.1°F
Missouri River Basin18.2°F2224.1°F-5.9°F
Souris-Red-Rainy Basin9.4°F669.8°F-0.4°F
Upper Mississippi River Basin20.1°F5121.9°F-1.8°F
Great Lakes Basin21.9°F7820.3°F1.6°F
Tennessee River Basin36.0°F2340.2°F-4.2°F
Ohio River Basin29.6°F4031.9°F-2.3°F
South Atlantic-Gulf Basin46.8°F3249.5°F-2.7°F
Mid-Atlantic Basin30.9°F8428.9°F2.0°F
New England Basin25.3°F11818.1°F7.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published August 2019, retrieved on August 22, 2019 from