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 Basin32.8°F9230.7°F2.1°F
California River Basin47.5°F10245.5°F2.0°F
Great Basin35.1°F9233.1°F2.0°F
Lower Colorado River Basin45.4°F9443.7°F1.7°F
Upper Colorado River Basin25.6°F3826.5°F-0.9°F
Rio Grande River Basin45.3°F6245.2°F0.1°F
Texas Gulf Coast River Basin50.6°F5351.0°F-0.4°F
Arkansas-White-Red Basin41.0°F7940.2°F0.8°F
Lower Mississippi River Basin47.9°F4149.1°F-1.2°F
Missouri River Basin26.1°F7125.5°F0.6°F
Souris-Red-Rainy Basin10.6°F4312.5°F-1.9°F
Upper Mississippi River Basin23.5°F5324.3°F-0.8°F
Great Lakes Basin20.7°F2623.2°F-2.5°F
Tennessee River Basin40.7°F3942.0°F-1.3°F
Ohio River Basin32.0°F3134.1°F-2.1°F
South Atlantic-Gulf Basin48.3°F2150.9°F-2.6°F
Mid-Atlantic Basin28.1°F1231.5°F-3.4°F
New England Basin17.0°F921.1°F-4.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 18, 2020 from