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 Basin46.8°F9046.1°F0.7°F
California River Basin59.0°F7358.7°F0.3°F
Great Basin50.5°F6750.3°F0.2°F
Lower Colorado River Basin59.7°F4260.0°F-0.3°F
Upper Colorado River Basin45.3°F5045.5°F-0.2°F
Rio Grande River Basin60.1°F2460.7°F-0.6°F
Texas Gulf Coast River Basin66.2°F1667.2°F-1.0°F
Arkansas-White-Red Basin57.6°F859.0°F-1.4°F
Lower Mississippi River Basin64.3°F1865.2°F-0.9°F
Missouri River Basin47.6°F6347.7°F-0.1°F
Souris-Red-Rainy Basin42.8°F9341.6°F1.2°F
Upper Mississippi River Basin49.2°F5449.3°F-0.1°F
Great Lakes Basin47.5°F8646.8°F0.7°F
Tennessee River Basin58.8°F3759.4°F-0.6°F
Ohio River Basin54.0°F4654.3°F-0.3°F
South Atlantic-Gulf Basin65.0°F3465.3°F-0.3°F
Mid-Atlantic Basin52.4°F7352.0°F0.4°F
New England Basin45.6°F9444.5°F1.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 25, 2020 from