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 Basin43.3°F1844.6°F-1.3°F
California River Basin57.0°F2357.6°F-0.6°F
Great Basin48.4°F4148.7°F-0.3°F
Lower Colorado River Basin58.4°F5058.5°F-0.1°F
Upper Colorado River Basin42.5°F2543.6°F-1.1°F
Rio Grande River Basin59.8°F9159.0°F0.8°F
Texas Gulf Coast River Basin66.4°F9865.4°F1.0°F
Arkansas-White-Red Basin56.6°F3857.0°F-0.4°F
Lower Mississippi River Basin64.4°F9563.5°F0.9°F
Missouri River Basin43.1°F845.4°F-2.3°F
Souris-Red-Rainy Basin35.1°F738.3°F-3.2°F
Upper Mississippi River Basin44.6°F1046.6°F-2.0°F
Great Lakes Basin42.7°F844.7°F-2.0°F
Tennessee River Basin58.4°F8657.6°F0.8°F
Ohio River Basin51.8°F4452.2°F-0.4°F
South Atlantic-Gulf Basin64.8°F9663.9°F0.9°F
Mid-Atlantic Basin49.1°F1750.1°F-1.0°F
New England Basin41.5°F1742.4°F-0.9°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