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 Basin40.5°F4840.6°F-0.1°F
California River Basin55.0°F7654.5°F0.5°F
Great Basin44.8°F8044.0°F0.8°F
Lower Colorado River Basin53.9°F5254.0°F-0.1°F
Upper Colorado River Basin38.5°F6038.4°F0.1°F
Rio Grande River Basin54.6°F7254.4°F0.2°F
Texas Gulf Coast River Basin61.3°F7760.9°F0.4°F
Arkansas-White-Red Basin52.1°F7151.8°F0.3°F
Lower Mississippi River Basin58.9°F5958.8°F0.1°F
Missouri River Basin38.3°F3239.5°F-1.2°F
Souris-Red-Rainy Basin27.6°F1230.8°F-3.2°F
Upper Mississippi River Basin38.7°F2140.0°F-1.3°F
Great Lakes Basin38.3°F3239.1°F-0.8°F
Tennessee River Basin52.5°F4752.7°F-0.2°F
Ohio River Basin46.6°F4046.9°F-0.3°F
South Atlantic-Gulf Basin59.8°F4959.9°F-0.1°F
Mid-Atlantic Basin44.3°F3144.9°F-0.6°F
New England Basin35.1°F1336.7°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 14, 2019 from