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 Basin42.6°F144.4°F-1.8°F
California River Basin55.4°F157.4°F-2.0°F
Great Basin46.5°F148.5°F-2.0°F
Lower Colorado River Basin56.4°F258.2°F-1.8°F
Upper Colorado River Basin41.1°F143.4°F-2.3°F
Rio Grande River Basin57.7°F359.0°F-1.3°F
Texas Gulf Coast River Basin64.9°F2265.4°F-0.5°F
Arkansas-White-Red Basin55.9°F557.0°F-1.1°F
Lower Mississippi River Basin63.2°F3563.4°F-0.2°F
Missouri River Basin43.5°F545.3°F-1.8°F
Souris-Red-Rainy Basin36.8°F1238.5°F-1.7°F
Upper Mississippi River Basin45.7°F1846.7°F-1.0°F
Great Lakes Basin43.4°F1444.4°F-1.0°F
Tennessee River Basin57.7°F5657.5°F0.2°F
Ohio River Basin51.9°F3852.2°F-0.3°F
South Atlantic-Gulf Basin64.3°F8563.9°F0.4°F
Mid-Atlantic Basin49.8°F4550.0°F-0.2°F
New England Basin41.6°F2442.2°F-0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 8, 2019 from