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 Basin43.8°F2544.4°F-0.6°F
California River Basin57.3°F4757.4°F-0.1°F
Great Basin48.4°F5148.5°F-0.1°F
Lower Colorado River Basin58.7°F8458.2°F0.5°F
Upper Colorado River Basin42.5°F2043.4°F-0.9°F
Rio Grande River Basin58.6°F2958.9°F-0.3°F
Texas Gulf Coast River Basin64.3°F465.4°F-1.1°F
Arkansas-White-Red Basin55.8°F556.9°F-1.1°F
Lower Mississippi River Basin62.7°F2163.4°F-0.7°F
Missouri River Basin43.4°F545.3°F-1.9°F
Souris-Red-Rainy Basin36.3°F938.5°F-2.2°F
Upper Mississippi River Basin45.4°F1346.7°F-1.3°F
Great Lakes Basin43.5°F1744.4°F-0.9°F
Tennessee River Basin57.2°F3157.5°F-0.3°F
Ohio River Basin51.9°F3552.2°F-0.3°F
South Atlantic-Gulf Basin63.5°F2963.9°F-0.4°F
Mid-Atlantic Basin49.6°F3349.9°F-0.3°F
New England Basin41.6°F2242.2°F-0.6°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