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
(124 Years)
Pacific Northwest Basin34.6°F9733.0°F1.6°F
California River Basin47.8°F5048.0°F-0.2°F
Great Basin36.3°F7235.6°F0.7°F
Lower Colorado River Basin45.3°F3146.1°F-0.8°F
Upper Colorado River Basin29.5°F5829.4°F0.1°F
Rio Grande River Basin45.5°F1547.0°F-1.5°F
Texas Gulf Coast River Basin52.0°F2553.3°F-1.3°F
Arkansas-White-Red Basin42.1°F3443.0°F-0.9°F
Lower Mississippi River Basin50.7°F4151.3°F-0.6°F
Missouri River Basin30.0°F6629.6°F0.4°F
Souris-Red-Rainy Basin19.9°F7518.8°F1.1°F
Upper Mississippi River Basin27.8°F2329.5°F-1.7°F
Great Lakes Basin26.7°F1429.4°F-2.7°F
Tennessee River Basin43.7°F3944.7°F-1.0°F
Ohio River Basin35.9°F1838.1°F-2.2°F
South Atlantic-Gulf Basin52.3°F3653.1°F-0.8°F
Mid-Atlantic Basin34.2°F1936.2°F-2.0°F
New England Basin24.8°F1027.3°F-2.5°F

Citing This Page

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