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 Basin21.3°F330.4°F-9.1°F
California River Basin39.8°F345.3°F-5.5°F
Great Basin19.4°F232.6°F-13.2°F
Lower Colorado River Basin35.1°F243.4°F-8.3°F
Upper Colorado River Basin14.0°F225.6°F-11.6°F
Rio Grande River Basin40.0°F1044.5°F-4.5°F
Texas Gulf Coast River Basin47.0°F2549.9°F-2.9°F
Arkansas-White-Red Basin35.3°F2539.0°F-3.7°F
Lower Mississippi River Basin47.1°F5447.7°F-0.6°F
Missouri River Basin18.4°F2424.1°F-5.7°F
Souris-Red-Rainy Basin5.1°F319.8°F-4.7°F
Upper Mississippi River Basin18.8°F3621.9°F-3.1°F
Great Lakes Basin20.5°F6020.3°F0.2°F
Tennessee River Basin39.4°F5540.2°F-0.8°F
Ohio River Basin32.1°F6031.9°F0.2°F
South Atlantic-Gulf Basin50.8°F7749.5°F1.3°F
Mid-Atlantic Basin31.2°F8528.9°F2.3°F
New England Basin22.5°F10418.1°F4.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published August 2019, retrieved on August 18, 2019 from