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 Basin44.5°F5544.4°F0.1°F
California River Basin57.1°F4257.3°F-0.2°F
Great Basin48.2°F4248.4°F-0.2°F
Lower Colorado River Basin58.0°F3958.2°F-0.2°F
Upper Colorado River Basin43.5°F5543.4°F0.1°F
Rio Grande River Basin58.9°F4759.0°F-0.1°F
Texas Gulf Coast River Basin65.0°F3065.5°F-0.5°F
Arkansas-White-Red Basin56.7°F3256.9°F-0.2°F
Lower Mississippi River Basin63.1°F3063.5°F-0.4°F
Missouri River Basin45.0°F4145.4°F-0.4°F
Souris-Red-Rainy Basin37.7°F3238.5°F-0.8°F
Upper Mississippi River Basin46.4°F3946.7°F-0.3°F
Great Lakes Basin44.4°F4644.5°F-0.1°F
Tennessee River Basin57.2°F3157.5°F-0.3°F
Ohio River Basin52.0°F4052.2°F-0.2°F
South Atlantic-Gulf Basin63.9°F4663.9°F0.0°F
Mid-Atlantic Basin49.8°F4149.9°F-0.1°F
New England Basin42.1°F4942.2°F-0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 22, 2020 from