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 Basin43.5°F2244.5°F-1.0°F
California River Basin56.2°F757.4°F-1.2°F
Great Basin47.9°F3548.4°F-0.5°F
Lower Colorado River Basin58.6°F7658.2°F0.4°F
Upper Colorado River Basin43.0°F4443.5°F-0.5°F
Rio Grande River Basin59.7°F8858.9°F0.8°F
Texas Gulf Coast River Basin65.9°F8565.4°F0.5°F
Arkansas-White-Red Basin56.6°F3856.9°F-0.3°F
Lower Mississippi River Basin63.4°F5363.5°F-0.1°F
Missouri River Basin44.2°F2345.4°F-1.2°F
Souris-Red-Rainy Basin38.2°F4838.6°F-0.4°F
Upper Mississippi River Basin46.1°F3946.6°F-0.5°F
Great Lakes Basin44.2°F4644.5°F-0.3°F
Tennessee River Basin57.6°F5757.6°F0.0°F
Ohio River Basin51.9°F4252.2°F-0.3°F
South Atlantic-Gulf Basin63.9°F5263.9°F0.0°F
Mid-Atlantic Basin49.5°F3050.0°F-0.5°F
New England Basin41.5°F2942.2°F-0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published September 2019, retrieved on September 18, 2019 from