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 Basin30.3°F10226.2°F4.1°F
California River Basin42.8°F6142.3°F0.5°F
Great Basin28.9°F5828.3°F0.6°F
Lower Colorado River Basin39.2°F5139.3°F-0.1°F
Upper Colorado River Basin21.8°F6821.1°F0.7°F
Rio Grande River Basin40.8°F6940.4°F0.4°F
Texas Gulf Coast River Basin49.4°F10046.0°F3.4°F
Arkansas-White-Red Basin39.6°F11234.7°F4.9°F
Lower Mississippi River Basin48.6°F10444.3°F4.3°F
Missouri River Basin27.3°F11619.5°F7.8°F
Souris-Red-Rainy Basin9.7°F924.1°F5.6°F
Upper Mississippi River Basin24.8°F11417.3°F7.5°F
Great Lakes Basin22.3°F8619.1°F3.2°F
Tennessee River Basin41.0°F9637.5°F3.5°F
Ohio River Basin34.2°F10329.3°F4.9°F
South Atlantic-Gulf Basin50.0°F9447.2°F2.8°F
Mid-Atlantic Basin29.0°F8327.5°F1.5°F
New England Basin16.1°F5016.6°F-0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 14, 2019 from