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 Basin35.2°F5335.7°F-0.5°F
California River Basin48.5°F5448.8°F-0.3°F
Great Basin39.1°F7238.3°F0.8°F
Lower Colorado River Basin50.6°F9048.4°F2.2°F
Upper Colorado River Basin33.7°F7232.8°F0.9°F
Rio Grande River Basin55.4°F11550.7°F4.7°F
Texas Gulf Coast River Basin63.2°F12156.9°F6.3°F
Arkansas-White-Red Basin52.1°F11546.6°F5.5°F
Lower Mississippi River Basin62.2°F12055.2°F7.0°F
Missouri River Basin33.7°F6732.9°F0.8°F
Souris-Red-Rainy Basin19.4°F3323.4°F-4.0°F
Upper Mississippi River Basin35.4°F7833.6°F1.8°F
Great Lakes Basin30.8°F7230.3°F0.5°F
Tennessee River Basin55.2°F11848.4°F6.8°F
Ohio River Basin45.6°F10641.1°F4.5°F
South Atlantic-Gulf Basin62.0°F12056.0°F6.0°F
Mid-Atlantic Basin40.0°F8938.0°F2.0°F
New England Basin27.0°F4928.5°F-1.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published September 2019, retrieved on September 23, 2019 from