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
(122 Years)
Pacific Northwest Basin44.3°F4844.5°F-0.2°F
California River Basin56.9°F2957.4°F-0.5°F
Great Basin48.6°F6948.4°F0.2°F
Lower Colorado River Basin58.7°F8858.2°F0.5°F
Upper Colorado River Basin43.5°F5943.3°F0.2°F
Rio Grande River Basin59.6°F9158.9°F0.7°F
Texas Gulf Coast River Basin65.6°F7165.4°F0.2°F
Arkansas-White-Red Basin57.0°F5556.9°F0.1°F
Lower Mississippi River Basin63.3°F4163.4°F-0.1°F
Missouri River Basin45.5°F7445.3°F0.2°F
Souris-Red-Rainy Basin38.6°F6538.5°F0.1°F
Upper Mississippi River Basin46.7°F6746.7°F0.0°F
Great Lakes Basin44.1°F3444.4°F-0.3°F
Tennessee River Basin57.2°F3157.5°F-0.3°F
Ohio River Basin52.0°F3852.2°F-0.2°F
South Atlantic-Gulf Basin63.4°F2363.9°F-0.5°F
Mid-Atlantic Basin49.7°F3749.9°F-0.2°F
New England Basin41.6°F2242.1°F-0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 13, 2019 from