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 Basin38.4°F12530.4°F8.0°F
California River Basin53.2°F12545.3°F7.9°F
Great Basin41.3°F12532.6°F8.7°F
Lower Colorado River Basin50.5°F12543.4°F7.1°F
Upper Colorado River Basin33.7°F12325.6°F8.1°F
Rio Grande River Basin46.2°F9144.5°F1.7°F
Texas Gulf Coast River Basin47.7°F3749.9°F-2.2°F
Arkansas-White-Red Basin36.9°F3839.0°F-2.1°F
Lower Mississippi River Basin41.1°F1047.7°F-6.6°F
Missouri River Basin25.5°F7124.1°F1.4°F
Souris-Red-Rainy Basin4.2°F239.8°F-5.6°F
Upper Mississippi River Basin13.8°F1321.9°F-8.1°F
Great Lakes Basin9.1°F220.3°F-11.2°F
Tennessee River Basin31.5°F740.2°F-8.7°F
Ohio River Basin21.5°F331.9°F-10.4°F
South Atlantic-Gulf Basin44.1°F1149.5°F-5.4°F
Mid-Atlantic Basin19.7°F328.9°F-9.2°F
New England Basin7.9°F218.1°F-10.2°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