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 Basin28.8°F8226.2°F2.6°F
California River Basin43.5°F7442.3°F1.2°F
Great Basin27.8°F4828.3°F-0.5°F
Lower Colorado River Basin38.0°F3639.3°F-1.3°F
Upper Colorado River Basin20.1°F4921.1°F-1.0°F
Rio Grande River Basin39.5°F4340.4°F-0.9°F
Texas Gulf Coast River Basin47.1°F7746.0°F1.1°F
Arkansas-White-Red Basin37.6°F9734.7°F2.9°F
Lower Mississippi River Basin44.3°F5944.3°F0.0°F
Missouri River Basin27.7°F11819.5°F8.2°F
Souris-Red-Rainy Basin16.4°F1214.1°F12.3°F
Upper Mississippi River Basin26.2°F11917.3°F8.9°F
Great Lakes Basin23.1°F9519.1°F4.0°F
Tennessee River Basin37.5°F6237.5°F0.0°F
Ohio River Basin32.2°F8929.3°F2.9°F
South Atlantic-Gulf Basin45.5°F4147.2°F-1.7°F
Mid-Atlantic Basin28.6°F7727.5°F1.1°F
New England Basin15.9°F4816.6°F-0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 21, 2019 from