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 Basin41.7°F8840.8°F0.9°F
California River Basin55.3°F9754.3°F1.0°F
Great Basin45.0°F8344.3°F0.7°F
Lower Colorado River Basin55.2°F9354.3°F0.9°F
Upper Colorado River Basin39.8°F8738.9°F0.9°F
Rio Grande River Basin55.4°F6955.2°F0.2°F
Texas Gulf Coast River Basin61.4°F4561.6°F-0.2°F
Arkansas-White-Red Basin52.2°F3752.5°F-0.3°F
Lower Mississippi River Basin59.2°F3459.6°F-0.4°F
Missouri River Basin41.7°F10140.3°F1.4°F
Souris-Red-Rainy Basin33.9°F9832.2°F1.7°F
Upper Mississippi River Basin42.1°F9341.2°F0.9°F
Great Lakes Basin40.5°F9239.5°F1.0°F
Tennessee River Basin53.2°F3953.5°F-0.3°F
Ohio River Basin47.9°F6947.6°F0.3°F
South Atlantic-Gulf Basin60.3°F4060.5°F-0.2°F
Mid-Atlantic Basin45.8°F7245.5°F0.3°F
New England Basin38.0°F8537.3°F0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 23, 2020 from