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 Basin43.1°F844.4°F-1.3°F
California River Basin56.2°F657.3°F-1.1°F
Great Basin47.5°F1348.5°F-1.0°F
Lower Colorado River Basin58.5°F7258.3°F0.2°F
Upper Colorado River Basin42.0°F1143.4°F-1.4°F
Rio Grande River Basin59.0°F5359.0°F0.0°F
Texas Gulf Coast River Basin65.1°F3565.4°F-0.3°F
Arkansas-White-Red Basin56.3°F2157.0°F-0.7°F
Lower Mississippi River Basin63.1°F3063.4°F-0.3°F
Missouri River Basin43.6°F745.3°F-1.7°F
Souris-Red-Rainy Basin35.8°F438.5°F-2.7°F
Upper Mississippi River Basin44.9°F446.7°F-1.8°F
Great Lakes Basin42.8°F344.4°F-1.6°F
Tennessee River Basin57.5°F4757.5°F0.0°F
Ohio River Basin51.6°F2652.2°F-0.6°F
South Atlantic-Gulf Basin63.6°F3563.8°F-0.2°F
Mid-Atlantic Basin48.8°F749.9°F-1.1°F
New England Basin40.5°F642.2°F-1.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 25, 2020 from