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 Basin27.6°F6626.2°F1.4°F
California River Basin43.5°F7442.3°F1.2°F
Great Basin28.0°F5228.3°F-0.3°F
Lower Colorado River Basin41.4°F9239.3°F2.1°F
Upper Colorado River Basin21.6°F6521.1°F0.5°F
Rio Grande River Basin43.4°F10040.4°F3.0°F
Texas Gulf Coast River Basin49.6°F10446.0°F3.6°F
Arkansas-White-Red Basin37.3°F9134.7°F2.6°F
Lower Mississippi River Basin45.3°F7644.3°F1.0°F
Missouri River Basin20.7°F6019.5°F1.2°F
Souris-Red-Rainy Basin1.4°F424.1°F-2.7°F
Upper Mississippi River Basin16.9°F5117.3°F-0.4°F
Great Lakes Basin14.8°F2219.1°F-4.3°F
Tennessee River Basin36.8°F5437.5°F-0.7°F
Ohio River Basin27.0°F3829.3°F-2.3°F
South Atlantic-Gulf Basin46.0°F5447.2°F-1.2°F
Mid-Atlantic Basin22.5°F1527.5°F-5.0°F
New England Basin9.7°F716.6°F-6.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 12, 2019 from