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 Basin34.0°F7833.0°F1.0°F
California River Basin49.0°F8848.0°F1.0°F
Great Basin37.5°F10135.6°F1.9°F
Lower Colorado River Basin47.6°F9746.1°F1.5°F
Upper Colorado River Basin30.8°F9329.5°F1.3°F
Rio Grande River Basin49.1°F11247.0°F2.1°F
Texas Gulf Coast River Basin55.1°F10053.4°F1.7°F
Arkansas-White-Red Basin44.2°F9543.0°F1.2°F
Lower Mississippi River Basin53.8°F11451.3°F2.5°F
Missouri River Basin29.5°F5429.6°F-0.1°F
Souris-Red-Rainy Basin16.7°F2918.8°F-2.1°F
Upper Mississippi River Basin28.6°F3629.5°F-0.9°F
Great Lakes Basin28.0°F2429.4°F-1.4°F
Tennessee River Basin46.5°F10044.7°F1.8°F
Ohio River Basin38.5°F6838.1°F0.4°F
South Atlantic-Gulf Basin55.2°F10653.1°F2.1°F
Mid-Atlantic Basin35.6°F3936.2°F-0.6°F
New England Basin26.2°F3127.3°F-1.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 13, 2019 from