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 Basin28.8°F1431.3°F-2.5°F
California River Basin44.1°F1146.3°F-2.2°F
Great Basin30.0°F1233.6°F-3.6°F
Lower Colorado River Basin41.2°F844.0°F-2.8°F
Upper Colorado River Basin22.6°F427.5°F-4.9°F
Rio Grande River Basin43.8°F2745.0°F-1.2°F
Texas Gulf Coast River Basin51.5°F5651.8°F-0.3°F
Arkansas-White-Red Basin39.8°F2741.1°F-1.3°F
Lower Mississippi River Basin50.3°F7249.9°F0.4°F
Missouri River Basin23.8°F1328.2°F-4.4°F
Souris-Red-Rainy Basin15.8°F3318.3°F-2.5°F
Upper Mississippi River Basin27.8°F4128.8°F-1.0°F
Great Lakes Basin30.3°F6929.8°F0.5°F
Tennessee River Basin43.4°F5343.3°F0.1°F
Ohio River Basin37.4°F5637.3°F0.1°F
South Atlantic-Gulf Basin51.3°F4551.8°F-0.5°F
Mid-Atlantic Basin35.5°F4436.0°F-0.5°F
New England Basin28.6°F6827.9°F0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 14, 2019 from