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 Basin43.9°F2844.5°F-0.6°F
California River Basin57.0°F3257.4°F-0.4°F
Great Basin47.7°F1948.4°F-0.7°F
Lower Colorado River Basin57.8°F2758.2°F-0.4°F
Upper Colorado River Basin41.8°F643.4°F-1.6°F
Rio Grande River Basin58.3°F1359.0°F-0.7°F
Texas Gulf Coast River Basin64.5°F1165.5°F-1.0°F
Arkansas-White-Red Basin55.8°F557.0°F-1.2°F
Lower Mississippi River Basin63.2°F3563.4°F-0.2°F
Missouri River Basin43.4°F545.3°F-1.9°F
Souris-Red-Rainy Basin36.6°F1138.5°F-1.9°F
Upper Mississippi River Basin45.5°F1646.7°F-1.2°F
Great Lakes Basin43.6°F2144.4°F-0.8°F
Tennessee River Basin57.6°F5557.5°F0.1°F
Ohio River Basin52.1°F4552.2°F-0.1°F
South Atlantic-Gulf Basin64.0°F5363.9°F0.1°F
Mid-Atlantic Basin50.0°F5250.0°F0.0°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 29, 2020 from