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 Basin49.8°F9449.0°F0.8°F
California River Basin61.5°F6861.3°F0.2°F
Great Basin54.8°F10053.6°F1.2°F
Lower Colorado River Basin63.7°F8263.1°F0.6°F
Upper Colorado River Basin50.4°F9749.1°F1.3°F
Rio Grande River Basin64.8°F10463.6°F1.2°F
Texas Gulf Coast River Basin72.6°F12270.3°F2.3°F
Arkansas-White-Red Basin64.9°F12062.7°F2.2°F
Lower Mississippi River Basin70.2°F12268.2°F2.0°F
Missouri River Basin53.9°F11452.0°F1.9°F
Souris-Red-Rainy Basin47.4°F6647.2°F0.2°F
Upper Mississippi River Basin55.3°F9854.1°F1.2°F
Great Lakes Basin51.9°F7151.6°F0.3°F
Tennessee River Basin64.7°F11862.8°F1.9°F
Ohio River Basin59.7°F10858.2°F1.5°F
South Atlantic-Gulf Basin69.7°F11568.2°F1.5°F
Mid-Atlantic Basin56.5°F6956.1°F0.4°F
New England Basin47.8°F1149.3°F-1.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 28, 2020 from