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 Basin33.3°F5933.1°F0.2°F
California River Basin47.3°F3147.9°F-0.6°F
Great Basin35.1°F3835.6°F-0.5°F
Lower Colorado River Basin44.8°F2046.1°F-1.3°F
Upper Colorado River Basin28.6°F3629.4°F-0.8°F
Rio Grande River Basin46.6°F4147.1°F-0.5°F
Texas Gulf Coast River Basin53.5°F6753.4°F0.1°F
Arkansas-White-Red Basin43.6°F7643.0°F0.6°F
Lower Mississippi River Basin51.1°F5351.3°F-0.2°F
Missouri River Basin30.6°F8629.6°F1.0°F
Souris-Red-Rainy Basin16.4°F2318.8°F-2.4°F
Upper Mississippi River Basin28.8°F4029.5°F-0.7°F
Great Lakes Basin28.7°F3829.4°F-0.7°F
Tennessee River Basin44.0°F4344.6°F-0.6°F
Ohio River Basin37.7°F4938.1°F-0.4°F
South Atlantic-Gulf Basin52.7°F4953.1°F-0.4°F
Mid-Atlantic Basin35.5°F3736.2°F-0.7°F
New England Basin25.5°F1727.4°F-1.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 16, 2019 from