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
(124 Years)
Pacific Northwest Basin29.1°F6828.3°F0.8°F
California River Basin44.0°F6743.5°F0.5°F
Great Basin29.2°F3630.2°F-1.0°F
Lower Colorado River Basin40.7°F4440.9°F-0.2°F
Upper Colorado River Basin22.0°F3923.2°F-1.2°F
Rio Grande River Basin41.0°F3342.1°F-1.1°F
Texas Gulf Coast River Basin46.6°F3148.0°F-1.4°F
Arkansas-White-Red Basin35.1°F2236.9°F-1.8°F
Lower Mississippi River Basin44.7°F3946.0°F-1.3°F
Missouri River Basin22.9°F7122.3°F0.6°F
Souris-Red-Rainy Basin10.7°F838.3°F2.4°F
Upper Mississippi River Basin20.2°F4920.6°F-0.4°F
Great Lakes Basin22.2°F7721.2°F1.0°F
Tennessee River Basin37.9°F4039.1°F-1.2°F
Ohio River Basin30.9°F5131.2°F-0.3°F
South Atlantic-Gulf Basin47.2°F3648.4°F-1.2°F
Mid-Atlantic Basin29.3°F6929.1°F0.2°F
New England Basin20.7°F9018.8°F1.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 18, 2020 from