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 Basin48.8°F1949.7°F-0.9°F
California River Basin61.8°F3362.3°F-0.5°F
Great Basin53.9°F3254.5°F-0.6°F
Lower Colorado River Basin63.9°F5064.1°F-0.2°F
Upper Colorado River Basin48.6°F1550.0°F-1.4°F
Rio Grande River Basin64.7°F7664.2°F0.5°F
Texas Gulf Coast River Basin71.0°F6170.9°F0.1°F
Arkansas-White-Red Basin62.5°F2263.4°F-0.9°F
Lower Mississippi River Basin68.9°F5268.9°F0.0°F
Missouri River Basin50.6°F552.9°F-2.3°F
Souris-Red-Rainy Basin44.9°F348.1°F-3.2°F
Upper Mississippi River Basin52.2°F255.0°F-2.8°F
Great Lakes Basin49.9°F352.7°F-2.8°F
Tennessee River Basin62.8°F2863.4°F-0.6°F
Ohio River Basin57.1°F559.0°F-1.9°F
South Atlantic-Gulf Basin68.6°F4068.8°F-0.2°F
Mid-Atlantic Basin55.2°F557.0°F-1.8°F
New England Basin48.9°F1150.4°F-1.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 20, 2020 from