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 Basin35.9°F11733.0°F2.9°F
California River Basin50.0°F11147.9°F2.1°F
Great Basin38.4°F11635.6°F2.8°F
Lower Colorado River Basin47.5°F9546.1°F1.4°F
Upper Colorado River Basin31.9°F10729.4°F2.5°F
Rio Grande River Basin46.2°F3147.1°F-0.9°F
Texas Gulf Coast River Basin51.6°F1753.4°F-1.8°F
Arkansas-White-Red Basin41.7°F2543.0°F-1.3°F
Lower Mississippi River Basin48.4°F751.3°F-2.9°F
Missouri River Basin30.3°F7429.6°F0.7°F
Souris-Red-Rainy Basin22.2°F9918.8°F3.4°F
Upper Mississippi River Basin29.8°F6729.5°F0.3°F
Great Lakes Basin29.1°F4629.4°F-0.3°F
Tennessee River Basin41.5°F944.7°F-3.2°F
Ohio River Basin35.7°F1638.0°F-2.3°F
South Atlantic-Gulf Basin50.1°F853.1°F-3.0°F
Mid-Atlantic Basin33.7°F1336.2°F-2.5°F
New England Basin25.7°F2127.3°F-1.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 21, 2019 from