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 Basin41.9°F443.7°F-1.8°F
California River Basin54.8°F157.0°F-2.2°F
Great Basin45.4°F147.6°F-2.2°F
Lower Colorado River Basin55.2°F157.4°F-2.2°F
Upper Colorado River Basin39.5°F142.4°F-2.9°F
Rio Grande River Basin56.3°F158.0°F-1.7°F
Texas Gulf Coast River Basin63.7°F1764.6°F-0.9°F
Arkansas-White-Red Basin54.4°F256.0°F-1.6°F
Lower Mississippi River Basin62.0°F2662.5°F-0.5°F
Missouri River Basin41.8°F244.3°F-2.5°F
Souris-Red-Rainy Basin34.6°F837.0°F-2.4°F
Upper Mississippi River Basin43.7°F545.5°F-1.8°F
Great Lakes Basin42.2°F543.7°F-1.5°F
Tennessee River Basin56.7°F5656.6°F0.1°F
Ohio River Basin50.8°F3251.2°F-0.4°F
South Atlantic-Gulf Basin63.5°F8463.1°F0.4°F
Mid-Atlantic Basin48.9°F4049.1°F-0.2°F
New England Basin40.8°F2541.5°F-0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 26, 2020 from