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 Basin25.3°F3926.2°F-0.9°F
California River Basin40.2°F2042.3°F-2.1°F
Great Basin24.0°F1628.3°F-4.3°F
Lower Colorado River Basin35.8°F1439.3°F-3.5°F
Upper Colorado River Basin13.4°F621.1°F-7.7°F
Rio Grande River Basin36.6°F1240.4°F-3.8°F
Texas Gulf Coast River Basin41.6°F1546.0°F-4.4°F
Arkansas-White-Red Basin32.0°F2334.7°F-2.7°F
Lower Mississippi River Basin41.9°F3444.3°F-2.4°F
Missouri River Basin20.8°F6319.5°F1.3°F
Souris-Red-Rainy Basin11.6°F1024.1°F7.5°F
Upper Mississippi River Basin21.1°F9117.3°F3.8°F
Great Lakes Basin23.6°F10319.1°F4.5°F
Tennessee River Basin35.9°F4337.5°F-1.6°F
Ohio River Basin30.7°F7629.3°F1.4°F
South Atlantic-Gulf Basin46.4°F5647.2°F-0.8°F
Mid-Atlantic Basin30.1°F9227.5°F2.6°F
New England Basin20.0°F9816.6°F3.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published September 2019, retrieved on September 15, 2019 from