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
(121 Years)
Pacific Northwest Basin43.8°F2344.5°F-0.7°F
California River Basin56.8°F2257.4°F-0.6°F
Great Basin47.9°F2048.4°F-0.5°F
Lower Colorado River Basin57.6°F1258.2°F-0.6°F
Upper Colorado River Basin42.5°F1543.3°F-0.8°F
Rio Grande River Basin59.0°F5558.9°F0.1°F
Texas Gulf Coast River Basin65.8°F8165.4°F0.4°F
Arkansas-White-Red Basin57.1°F7356.9°F0.2°F
Lower Mississippi River Basin64.3°F10763.5°F0.8°F
Missouri River Basin44.9°F3345.3°F-0.4°F
Souris-Red-Rainy Basin38.4°F5438.5°F-0.1°F
Upper Mississippi River Basin47.0°F7746.7°F0.3°F
Great Lakes Basin44.3°F4644.4°F-0.1°F
Tennessee River Basin58.5°F11257.6°F0.9°F
Ohio River Basin52.8°F8852.2°F0.6°F
South Atlantic-Gulf Basin64.5°F10263.8°F0.7°F
Mid-Atlantic Basin50.0°F5549.9°F0.1°F
New England Basin41.5°F1842.1°F-0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 17, 2020 from