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 Basin45.5°F9944.4°F1.1°F
California River Basin58.8°F11057.4°F1.4°F
Great Basin50.4°F11748.4°F2.0°F
Lower Colorado River Basin60.2°F11558.3°F1.9°F
Upper Colorado River Basin45.9°F11943.4°F2.5°F
Rio Grande River Basin60.8°F11959.0°F1.8°F
Texas Gulf Coast River Basin66.4°F10565.4°F1.0°F
Arkansas-White-Red Basin58.3°F11157.0°F1.3°F
Lower Mississippi River Basin64.0°F8763.4°F0.6°F
Missouri River Basin47.2°F11145.3°F1.9°F
Souris-Red-Rainy Basin41.1°F11238.5°F2.6°F
Upper Mississippi River Basin48.6°F11146.7°F1.9°F
Great Lakes Basin46.9°F11644.5°F2.4°F
Tennessee River Basin58.0°F8057.5°F0.5°F
Ohio River Basin53.3°F10352.2°F1.1°F
South Atlantic-Gulf Basin64.3°F8663.9°F0.4°F
Mid-Atlantic Basin51.3°F10650.0°F1.3°F
New England Basin44.1°F11042.2°F1.9°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