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 Basin29.5°F9626.2°F3.3°F
California River Basin44.0°F8242.3°F1.7°F
Great Basin30.4°F7328.3°F2.1°F
Lower Colorado River Basin40.0°F6739.3°F0.7°F
Upper Colorado River Basin21.8°F6821.1°F0.7°F
Rio Grande River Basin38.3°F3140.4°F-2.1°F
Texas Gulf Coast River Basin44.7°F4246.0°F-1.3°F
Arkansas-White-Red Basin35.6°F6834.7°F0.9°F
Lower Mississippi River Basin41.0°F2344.3°F-3.3°F
Missouri River Basin26.4°F11119.5°F6.9°F
Souris-Red-Rainy Basin14.5°F1144.1°F10.4°F
Upper Mississippi River Basin21.7°F9817.3°F4.4°F
Great Lakes Basin20.9°F7919.1°F1.8°F
Tennessee River Basin33.5°F2637.5°F-4.0°F
Ohio River Basin27.7°F4329.3°F-1.6°F
South Atlantic-Gulf Basin41.5°F847.2°F-5.7°F
Mid-Atlantic Basin26.3°F4627.5°F-1.2°F
New England Basin21.4°F10516.6°F4.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 15, 2019 from