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 Basin42.2°F10740.7°F1.5°F
California River Basin55.2°F9454.3°F0.9°F
Great Basin45.2°F9244.3°F0.9°F
Lower Colorado River Basin54.6°F7254.3°F0.3°F
Upper Colorado River Basin39.5°F7838.9°F0.6°F
Rio Grande River Basin55.2°F5155.2°F0.0°F
Texas Gulf Coast River Basin62.0°F8161.6°F0.4°F
Arkansas-White-Red Basin53.3°F9852.5°F0.8°F
Lower Mississippi River Basin59.5°F4859.6°F-0.1°F
Missouri River Basin41.6°F9740.3°F1.3°F
Souris-Red-Rainy Basin33.1°F8632.1°F1.0°F
Upper Mississippi River Basin42.0°F9041.1°F0.9°F
Great Lakes Basin39.7°F6839.5°F0.2°F
Tennessee River Basin53.2°F3953.4°F-0.2°F
Ohio River Basin47.8°F5847.6°F0.2°F
South Atlantic-Gulf Basin60.2°F3660.5°F-0.3°F
Mid-Atlantic Basin45.1°F3845.4°F-0.3°F
New England Basin36.7°F2337.3°F-0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 18, 2019 from