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 Basin42.5°F10840.6°F1.9°F
California River Basin55.1°F7854.5°F0.6°F
Great Basin44.8°F8044.0°F0.8°F
Lower Colorado River Basin54.7°F7854.0°F0.7°F
Upper Colorado River Basin40.5°F10938.4°F2.1°F
Rio Grande River Basin55.4°F9554.4°F1.0°F
Texas Gulf Coast River Basin62.7°F10860.9°F1.8°F
Arkansas-White-Red Basin53.2°F10551.8°F1.4°F
Lower Mississippi River Basin61.0°F11558.9°F2.1°F
Missouri River Basin42.0°F10939.4°F2.6°F
Souris-Red-Rainy Basin33.4°F10430.7°F2.7°F
Upper Mississippi River Basin42.5°F11140.0°F2.5°F
Great Lakes Basin40.8°F10539.0°F1.8°F
Tennessee River Basin54.7°F11052.7°F2.0°F
Ohio River Basin48.8°F10846.9°F1.9°F
South Atlantic-Gulf Basin61.3°F10559.9°F1.4°F
Mid-Atlantic Basin46.5°F10045.0°F1.5°F
New England Basin38.0°F8836.7°F1.3°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