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
(125 Years)
Pacific Northwest Basin49.1°F3149.7°F-0.6°F
California River Basin61.5°F2062.5°F-1.0°F
Great Basin53.5°F2254.6°F-1.1°F
Lower Colorado River Basin63.3°F2564.1°F-0.8°F
Upper Colorado River Basin48.7°F2349.8°F-1.1°F
Rio Grande River Basin63.6°F4363.8°F-0.2°F
Texas Gulf Coast River Basin70.5°F4770.6°F-0.1°F
Arkansas-White-Red Basin63.3°F7363.1°F0.2°F
Lower Mississippi River Basin69.6°F10768.5°F1.1°F
Missouri River Basin51.9°F3952.5°F-0.6°F
Souris-Red-Rainy Basin46.5°F3147.4°F-0.9°F
Upper Mississippi River Basin54.4°F5454.5°F-0.1°F
Great Lakes Basin51.8°F3252.4°F-0.6°F
Tennessee River Basin64.4°F11063.1°F1.3°F
Ohio River Basin59.6°F9258.7°F0.9°F
South Atlantic-Gulf Basin69.5°F10568.5°F1.0°F
Mid-Atlantic Basin56.7°F4756.8°F-0.1°F
New England Basin48.8°F1650.1°F-1.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 23, 2020 from