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 Basin44.6°F6844.5°F0.1°F
California River Basin57.2°F4557.3°F-0.1°F
Great Basin48.3°F4848.4°F-0.1°F
Lower Colorado River Basin58.0°F3958.3°F-0.3°F
Upper Colorado River Basin42.8°F3043.4°F-0.6°F
Rio Grande River Basin59.6°F9158.9°F0.7°F
Texas Gulf Coast River Basin66.4°F10665.4°F1.0°F
Arkansas-White-Red Basin57.5°F8757.0°F0.5°F
Lower Mississippi River Basin64.1°F8863.5°F0.6°F
Missouri River Basin44.8°F3345.3°F-0.5°F
Souris-Red-Rainy Basin38.5°F5738.5°F0.0°F
Upper Mississippi River Basin46.4°F3946.7°F-0.3°F
Great Lakes Basin45.2°F9244.5°F0.7°F
Tennessee River Basin58.3°F9457.5°F0.8°F
Ohio River Basin52.9°F9052.2°F0.7°F
South Atlantic-Gulf Basin64.5°F9663.8°F0.7°F
Mid-Atlantic Basin50.9°F10249.9°F1.0°F
New England Basin43.6°F10242.1°F1.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 28, 2020 from