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 Basin34.1°F7933.1°F1.0°F
California River Basin50.0°F11148.0°F2.0°F
Great Basin37.7°F10335.6°F2.1°F
Lower Colorado River Basin47.8°F10346.2°F1.6°F
Upper Colorado River Basin30.4°F8329.5°F0.9°F
Rio Grande River Basin47.7°F8147.1°F0.6°F
Texas Gulf Coast River Basin53.0°F5053.3°F-0.3°F
Arkansas-White-Red Basin42.8°F5343.0°F-0.2°F
Lower Mississippi River Basin49.9°F2551.3°F-1.4°F
Missouri River Basin30.3°F7429.6°F0.7°F
Souris-Red-Rainy Basin20.3°F8518.8°F1.5°F
Upper Mississippi River Basin29.9°F7129.5°F0.4°F
Great Lakes Basin30.1°F7629.5°F0.6°F
Tennessee River Basin43.6°F3344.7°F-1.1°F
Ohio River Basin37.3°F3738.0°F-0.7°F
South Atlantic-Gulf Basin52.3°F3653.2°F-0.9°F
Mid-Atlantic Basin36.9°F7536.2°F0.7°F
New England Basin29.5°F9927.3°F2.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 17, 2020 from