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
(123 Years)
Pacific Northwest Basin41.4°F3441.9°F-0.5°F
California River Basin55.6°F7255.4°F0.2°F
Great Basin45.7°F6245.6°F0.1°F
Lower Colorado River Basin55.8°F7155.5°F0.3°F
Upper Colorado River Basin40.0°F4140.3°F-0.3°F
Rio Grande River Basin57.4°F10156.3°F1.1°F
Texas Gulf Coast River Basin63.9°F10662.7°F1.2°F
Arkansas-White-Red Basin53.9°F6753.8°F0.1°F
Lower Mississippi River Basin61.2°F8060.7°F0.5°F
Missouri River Basin39.8°F641.7°F-1.9°F
Souris-Red-Rainy Basin31.6°F1134.0°F-2.4°F
Upper Mississippi River Basin40.9°F642.7°F-1.8°F
Great Lakes Basin40.7°F4141.1°F-0.4°F
Tennessee River Basin54.7°F5554.6°F0.1°F
Ohio River Basin48.7°F3849.0°F-0.3°F
South Atlantic-Gulf Basin61.7°F6661.5°F0.2°F
Mid-Atlantic Basin47.4°F8246.9°F0.5°F
New England Basin40.2°F9838.8°F1.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 22, 2019 from