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 Basin42.9°F844.5°F-1.6°F
California River Basin57.0°F3757.4°F-0.4°F
Great Basin48.1°F4448.4°F-0.3°F
Lower Colorado River Basin57.6°F2758.2°F-0.6°F
Upper Colorado River Basin43.4°F5543.5°F-0.1°F
Rio Grande River Basin58.8°F4459.0°F-0.2°F
Texas Gulf Coast River Basin64.6°F2165.5°F-0.9°F
Arkansas-White-Red Basin56.0°F1757.0°F-1.0°F
Lower Mississippi River Basin62.9°F3463.5°F-0.6°F
Missouri River Basin42.6°F345.3°F-2.7°F
Souris-Red-Rainy Basin34.2°F138.5°F-4.3°F
Upper Mississippi River Basin43.9°F246.7°F-2.8°F
Great Lakes Basin42.5°F844.4°F-1.9°F
Tennessee River Basin56.9°F3457.5°F-0.6°F
Ohio River Basin50.7°F1152.2°F-1.5°F
South Atlantic-Gulf Basin63.5°F4163.9°F-0.4°F
Mid-Atlantic Basin48.5°F949.9°F-1.4°F
New England Basin41.3°F2542.2°F-0.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 18, 2019 from