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 Basin43.7°F745.5°F-1.8°F
California River Basin57.9°F2058.6°F-0.7°F
Great Basin48.8°F2349.7°F-0.9°F
Lower Colorado River Basin58.9°F2859.5°F-0.6°F
Upper Colorado River Basin42.7°F844.7°F-2.0°F
Rio Grande River Basin59.2°F2359.9°F-0.7°F
Texas Gulf Coast River Basin65.5°F2166.3°F-0.8°F
Arkansas-White-Red Basin56.5°F958.1°F-1.6°F
Lower Mississippi River Basin63.5°F2664.3°F-0.8°F
Missouri River Basin44.1°F646.7°F-2.6°F
Souris-Red-Rainy Basin38.1°F2139.9°F-1.8°F
Upper Mississippi River Basin46.1°F1147.9°F-1.8°F
Great Lakes Basin44.8°F2046.1°F-1.3°F
Tennessee River Basin57.8°F3358.5°F-0.7°F
Ohio River Basin52.2°F1953.3°F-1.1°F
South Atlantic-Gulf Basin64.5°F4364.7°F-0.2°F
Mid-Atlantic Basin51.0°F3651.3°F-0.3°F
New England Basin43.5°F4843.7°F-0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 26, 2020 from