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 Basin25.3°F3926.2°F-0.9°F
California River Basin40.5°F2342.3°F-1.8°F
Great Basin26.9°F4128.3°F-1.4°F
Lower Colorado River Basin39.5°F5639.3°F0.2°F
Upper Colorado River Basin21.7°F6621.1°F0.6°F
Rio Grande River Basin41.5°F7840.4°F1.1°F
Texas Gulf Coast River Basin46.3°F6446.0°F0.3°F
Arkansas-White-Red Basin33.3°F3534.7°F-1.4°F
Lower Mississippi River Basin42.1°F3844.3°F-2.2°F
Missouri River Basin12.1°F1319.5°F-7.4°F
Souris-Red-Rainy Basin-8.5°F44.1°F-12.6°F
Upper Mississippi River Basin7.6°F517.3°F-9.7°F
Great Lakes Basin11.8°F819.1°F-7.3°F
Tennessee River Basin33.4°F2537.5°F-4.1°F
Ohio River Basin22.9°F1329.3°F-6.4°F
South Atlantic-Gulf Basin44.5°F3247.2°F-2.7°F
Mid-Atlantic Basin20.0°F627.5°F-7.5°F
New England Basin8.6°F516.6°F-8.0°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