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 Basin44.2°F3844.5°F-0.3°F
California River Basin57.0°F3457.4°F-0.4°F
Great Basin48.4°F5348.4°F0.0°F
Lower Colorado River Basin58.8°F8958.2°F0.6°F
Upper Colorado River Basin43.3°F4943.4°F-0.1°F
Rio Grande River Basin59.7°F9358.9°F0.8°F
Texas Gulf Coast River Basin65.6°F7265.5°F0.1°F
Arkansas-White-Red Basin57.2°F7657.0°F0.2°F
Lower Mississippi River Basin64.1°F9263.5°F0.6°F
Missouri River Basin45.3°F5445.3°F0.0°F
Souris-Red-Rainy Basin38.2°F5238.5°F-0.3°F
Upper Mississippi River Basin46.9°F6846.6°F0.3°F
Great Lakes Basin44.4°F5744.5°F-0.1°F
Tennessee River Basin58.2°F9357.5°F0.7°F
Ohio River Basin52.9°F9252.2°F0.7°F
South Atlantic-Gulf Basin64.1°F6963.9°F0.2°F
Mid-Atlantic Basin50.3°F7450.0°F0.3°F
New England Basin41.7°F3042.2°F-0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 6, 2019 from