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 Basin42.9°F944.4°F-1.5°F
California River Basin56.6°F2357.4°F-0.8°F
Great Basin47.5°F2448.4°F-0.9°F
Lower Colorado River Basin58.0°F4458.2°F-0.2°F
Upper Colorado River Basin41.8°F1043.5°F-1.7°F
Rio Grande River Basin58.9°F5259.0°F-0.1°F
Texas Gulf Coast River Basin64.5°F1865.5°F-1.0°F
Arkansas-White-Red Basin56.1°F2057.0°F-0.9°F
Lower Mississippi River Basin63.1°F3563.4°F-0.3°F
Missouri River Basin42.8°F445.3°F-2.5°F
Souris-Red-Rainy Basin35.9°F838.5°F-2.6°F
Upper Mississippi River Basin45.6°F2346.7°F-1.1°F
Great Lakes Basin43.7°F3144.5°F-0.8°F
Tennessee River Basin57.6°F5757.5°F0.1°F
Ohio River Basin52.2°F5852.2°F0.0°F
South Atlantic-Gulf Basin64.0°F5563.9°F0.1°F
Mid-Atlantic Basin49.6°F3649.9°F-0.3°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 19, 2019 from