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 Basin34.8°F1736.8°F-2.0°F
California River Basin50.0°F1451.4°F-1.4°F
Great Basin36.2°F439.8°F-3.6°F
Lower Colorado River Basin47.2°F250.3°F-3.1°F
Upper Colorado River Basin30.0°F233.9°F-3.9°F
Rio Grande River Basin48.4°F550.9°F-2.5°F
Texas Gulf Coast River Basin55.8°F1657.3°F-1.5°F
Arkansas-White-Red Basin46.2°F2247.5°F-1.3°F
Lower Mississippi River Basin54.8°F4555.3°F-0.5°F
Missouri River Basin33.0°F3234.6°F-1.6°F
Souris-Red-Rainy Basin23.2°F3324.9°F-1.7°F
Upper Mississippi River Basin34.5°F4934.9°F-0.4°F
Great Lakes Basin35.3°F8434.4°F0.9°F
Tennessee River Basin49.2°F7048.8°F0.4°F
Ohio River Basin43.6°F8242.6°F1.0°F
South Atlantic-Gulf Basin57.7°F9156.7°F1.0°F
Mid-Atlantic Basin42.8°F10640.8°F2.0°F
New England Basin35.2°F11032.2°F3.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 23, 2020 from