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 Basin41.8°F9740.6°F1.2°F
California River Basin54.9°F9354.0°F0.9°F
Great Basin45.6°F10744.1°F1.5°F
Lower Colorado River Basin54.5°F7754.1°F0.4°F
Upper Colorado River Basin39.4°F8138.8°F0.6°F
Rio Grande River Basin55.1°F5355.1°F0.0°F
Texas Gulf Coast River Basin61.4°F4661.5°F-0.1°F
Arkansas-White-Red Basin52.5°F6952.4°F0.1°F
Lower Mississippi River Basin60.2°F8859.6°F0.6°F
Missouri River Basin40.8°F8540.1°F0.7°F
Souris-Red-Rainy Basin32.2°F6532.0°F0.2°F
Upper Mississippi River Basin40.5°F3541.0°F-0.5°F
Great Lakes Basin37.5°F539.2°F-1.7°F
Tennessee River Basin53.9°F7953.4°F0.5°F
Ohio River Basin47.0°F2947.5°F-0.5°F
South Atlantic-Gulf Basin60.6°F7160.4°F0.2°F
Mid-Atlantic Basin44.1°F1245.2°F-1.1°F
New England Basin35.2°F737.0°F-1.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published March 2020, retrieved on March 30, 2020 from