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 Basin44.0°F1045.5°F-1.5°F
California River Basin57.6°F1258.6°F-1.0°F
Great Basin49.0°F2849.7°F-0.7°F
Lower Colorado River Basin58.9°F2859.4°F-0.5°F
Upper Colorado River Basin43.2°F1644.7°F-1.5°F
Rio Grande River Basin60.2°F7559.8°F0.4°F
Texas Gulf Coast River Basin66.9°F9066.3°F0.6°F
Arkansas-White-Red Basin57.2°F2058.1°F-0.9°F
Lower Mississippi River Basin65.3°F9864.3°F1.0°F
Missouri River Basin43.8°F446.7°F-2.9°F
Souris-Red-Rainy Basin36.9°F739.9°F-3.0°F
Upper Mississippi River Basin46.0°F948.0°F-2.0°F
Great Lakes Basin44.6°F1646.0°F-1.4°F
Tennessee River Basin59.6°F9958.5°F1.1°F
Ohio River Basin53.3°F5353.4°F-0.1°F
South Atlantic-Gulf Basin65.9°F10664.7°F1.2°F
Mid-Atlantic Basin50.9°F3351.3°F-0.4°F
New England Basin43.6°F5243.8°F-0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published May 2020, retrieved on May 30, 2020 from