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 Basin36.5°F11830.4°F6.1°F
California River Basin51.8°F12345.3°F6.5°F
Great Basin36.2°F10232.6°F3.6°F
Lower Colorado River Basin49.0°F12243.4°F5.6°F
Upper Colorado River Basin30.1°F11425.6°F4.5°F
Rio Grande River Basin49.0°F11444.5°F4.5°F
Texas Gulf Coast River Basin55.0°F11349.9°F5.1°F
Arkansas-White-Red Basin44.8°F11839.0°F5.8°F
Lower Mississippi River Basin50.6°F9447.7°F2.9°F
Missouri River Basin33.9°F12224.1°F9.8°F
Souris-Red-Rainy Basin20.7°F1169.8°F10.9°F
Upper Mississippi River Basin28.0°F10721.9°F6.1°F
Great Lakes Basin26.3°F11320.3°F6.0°F
Tennessee River Basin42.5°F8540.2°F2.3°F
Ohio River Basin35.2°F9131.9°F3.3°F
South Atlantic-Gulf Basin50.7°F7549.5°F1.2°F
Mid-Atlantic Basin33.0°F10128.9°F4.1°F
New England Basin24.8°F11618.1°F6.7°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