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 Basin25.0°F1330.4°F-5.4°F
California River Basin44.6°F4845.3°F-0.7°F
Great Basin31.7°F4332.6°F-0.9°F
Lower Colorado River Basin41.5°F3043.4°F-1.9°F
Upper Colorado River Basin20.4°F1225.6°F-5.2°F
Rio Grande River Basin37.9°F344.5°F-6.6°F
Texas Gulf Coast River Basin38.8°F349.9°F-11.1°F
Arkansas-White-Red Basin26.4°F239.0°F-12.6°F
Lower Mississippi River Basin37.0°F447.7°F-10.7°F
Missouri River Basin8.6°F224.1°F-15.5°F
Souris-Red-Rainy Basin-2.0°F69.8°F-11.8°F
Upper Mississippi River Basin10.4°F221.9°F-11.5°F
Great Lakes Basin12.4°F820.3°F-7.9°F
Tennessee River Basin30.7°F540.2°F-9.5°F
Ohio River Basin22.5°F631.9°F-9.4°F
South Atlantic-Gulf Basin44.8°F1649.5°F-4.7°F
Mid-Atlantic Basin22.8°F1328.9°F-6.1°F
New England Basin15.1°F3018.1°F-3.0°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