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 Basin37.0°F240.2°F-3.2°F
California River Basin51.3°F253.9°F-2.6°F
Great Basin40.1°F243.6°F-3.5°F
Lower Colorado River Basin51.9°F853.6°F-1.7°F
Upper Colorado River Basin36.3°F1838.1°F-1.8°F
Rio Grande River Basin53.6°F2254.5°F-0.9°F
Texas Gulf Coast River Basin60.5°F3961.1°F-0.6°F
Arkansas-White-Red Basin50.7°F2151.7°F-1.0°F
Lower Mississippi River Basin59.5°F8159.0°F0.5°F
Missouri River Basin37.7°F1739.4°F-1.7°F
Souris-Red-Rainy Basin31.0°F5831.0°F0.0°F
Upper Mississippi River Basin40.6°F7840.1°F0.5°F
Great Lakes Basin40.7°F11138.5°F2.2°F
Tennessee River Basin53.8°F9752.8°F1.0°F
Ohio River Basin48.4°F11046.8°F1.6°F
South Atlantic-Gulf Basin61.4°F11159.8°F1.6°F
Mid-Atlantic Basin46.8°F11344.6°F2.2°F
New England Basin39.2°F11436.2°F3.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 29, 2020 from