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
(123 Years)
Pacific Northwest Basin43.9°F2944.4°F-0.5°F
California River Basin56.6°F1257.3°F-0.7°F
Great Basin47.4°F1348.4°F-1.0°F
Lower Colorado River Basin57.0°F458.2°F-1.2°F
Upper Colorado River Basin42.5°F1943.4°F-0.9°F
Rio Grande River Basin58.6°F3159.0°F-0.4°F
Texas Gulf Coast River Basin65.5°F5865.4°F0.1°F
Arkansas-White-Red Basin57.1°F6757.0°F0.1°F
Lower Mississippi River Basin63.4°F4963.4°F0.0°F
Missouri River Basin44.4°F1845.3°F-0.9°F
Souris-Red-Rainy Basin36.8°F938.5°F-1.7°F
Upper Mississippi River Basin46.2°F3746.6°F-0.4°F
Great Lakes Basin44.3°F5244.5°F-0.2°F
Tennessee River Basin57.2°F4157.5°F-0.3°F
Ohio River Basin52.1°F4852.2°F-0.1°F
South Atlantic-Gulf Basin63.4°F2663.8°F-0.4°F
Mid-Atlantic Basin49.6°F3350.0°F-0.4°F
New England Basin41.8°F3442.2°F-0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 19, 2020 from