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 Basin45.3°F4645.5°F-0.2°F
California River Basin58.0°F2558.6°F-0.6°F
Great Basin49.7°F5449.7°F0.0°F
Lower Colorado River Basin59.8°F7259.5°F0.3°F
Upper Colorado River Basin44.9°F6244.7°F0.2°F
Rio Grande River Basin60.8°F9759.8°F1.0°F
Texas Gulf Coast River Basin66.5°F7366.3°F0.2°F
Arkansas-White-Red Basin58.4°F7658.1°F0.3°F
Lower Mississippi River Basin65.3°F9864.3°F1.0°F
Missouri River Basin47.5°F8546.6°F0.9°F
Souris-Red-Rainy Basin40.4°F7839.8°F0.6°F
Upper Mississippi River Basin49.0°F9047.9°F1.1°F
Great Lakes Basin46.6°F7946.0°F0.6°F
Tennessee River Basin59.6°F9958.5°F1.1°F
Ohio River Basin54.8°F10453.4°F1.4°F
South Atlantic-Gulf Basin65.2°F8064.7°F0.5°F
Mid-Atlantic Basin52.4°F9751.3°F1.1°F
New England Basin43.3°F3543.7°F-0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published May 2020, retrieved on June 5, 2020 from