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 Basin25.0°F2228.1°F-3.1°F
California River Basin40.2°F1443.1°F-2.9°F
Great Basin24.0°F829.7°F-5.7°F
Lower Colorado River Basin34.5°F440.2°F-5.7°F
Upper Colorado River Basin16.1°F623.0°F-6.9°F
Rio Grande River Basin39.2°F2441.3°F-2.1°F
Texas Gulf Coast River Basin49.2°F7647.9°F1.3°F
Arkansas-White-Red Basin40.0°F10736.7°F3.3°F
Lower Mississippi River Basin52.7°F12046.2°F6.5°F
Missouri River Basin26.1°F8823.1°F3.0°F
Souris-Red-Rainy Basin19.0°F11310.8°F8.2°F
Upper Mississippi River Basin31.6°F12322.4°F9.2°F
Great Lakes Basin31.1°F11924.0°F7.1°F
Tennessee River Basin47.5°F12239.3°F8.2°F
Ohio River Basin40.5°F12232.4°F8.1°F
South Atlantic-Gulf Basin56.5°F12348.4°F8.1°F
Mid-Atlantic Basin37.0°F11530.9°F6.1°F
New England Basin24.6°F8921.6°F3.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 18, 2020 from