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 Basin44.9°F7744.5°F0.4°F
California River Basin57.0°F3257.3°F-0.3°F
Great Basin48.5°F5748.4°F0.1°F
Lower Colorado River Basin57.5°F1658.2°F-0.7°F
Upper Colorado River Basin42.6°F2343.4°F-0.8°F
Rio Grande River Basin58.2°F858.9°F-0.7°F
Texas Gulf Coast River Basin64.8°F2365.4°F-0.6°F
Arkansas-White-Red Basin56.0°F1157.0°F-1.0°F
Lower Mississippi River Basin62.6°F1963.5°F-0.9°F
Missouri River Basin44.6°F2545.3°F-0.7°F
Souris-Red-Rainy Basin37.4°F2438.6°F-1.2°F
Upper Mississippi River Basin45.7°F2346.7°F-1.0°F
Great Lakes Basin42.9°F544.5°F-1.6°F
Tennessee River Basin56.6°F1557.6°F-1.0°F
Ohio River Basin51.0°F1152.2°F-1.2°F
South Atlantic-Gulf Basin63.0°F1063.9°F-0.9°F
Mid-Atlantic Basin48.7°F649.9°F-1.2°F
New England Basin40.5°F642.1°F-1.6°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