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
(126 Years)
Pacific Northwest Basin31.1°F7130.4°F0.7°F
California River Basin44.9°F4945.3°F-0.4°F
Great Basin34.7°F9032.6°F2.1°F
Lower Colorado River Basin46.7°F10843.4°F3.3°F
Upper Colorado River Basin29.7°F10925.6°F4.1°F
Rio Grande River Basin50.2°F12344.5°F5.7°F
Texas Gulf Coast River Basin57.3°F12449.9°F7.4°F
Arkansas-White-Red Basin46.6°F12239.0°F7.6°F
Lower Mississippi River Basin53.4°F11447.7°F5.7°F
Missouri River Basin33.8°F12124.1°F9.7°F
Souris-Red-Rainy Basin20.8°F1189.8°F11.0°F
Upper Mississippi River Basin31.9°F12121.9°F10.0°F
Great Lakes Basin28.2°F12020.3°F7.9°F
Tennessee River Basin44.4°F10240.2°F4.2°F
Ohio River Basin37.3°F11031.9°F5.4°F
South Atlantic-Gulf Basin52.7°F9849.5°F3.2°F
Mid-Atlantic Basin33.6°F10628.9°F4.7°F
New England Basin24.1°F11418.1°F6.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published May 2020, retrieved on May 27, 2020 from