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 Basin31.6°F7130.8°F0.8°F
California River Basin45.9°F7045.5°F0.4°F
Great Basin33.9°F6933.1°F0.8°F
Lower Colorado River Basin42.9°F3343.7°F-0.8°F
Upper Colorado River Basin25.6°F3826.5°F-0.9°F
Rio Grande River Basin43.5°F2145.2°F-1.7°F
Texas Gulf Coast River Basin48.8°F2051.0°F-2.2°F
Arkansas-White-Red Basin37.8°F1940.2°F-2.4°F
Lower Mississippi River Basin47.2°F3349.0°F-1.8°F
Missouri River Basin21.7°F1725.5°F-3.8°F
Souris-Red-Rainy Basin6.1°F1012.4°F-6.3°F
Upper Mississippi River Basin19.5°F924.3°F-4.8°F
Great Lakes Basin20.8°F2923.2°F-2.4°F
Tennessee River Basin40.1°F3442.1°F-2.0°F
Ohio River Basin32.0°F3134.1°F-2.1°F
South Atlantic-Gulf Basin50.1°F4651.0°F-0.9°F
Mid-Atlantic Basin29.6°F3131.4°F-1.8°F
New England Basin19.7°F3821.0°F-1.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 20, 2020 from