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
(122 Years)
Pacific Northwest Basin43.0°F144.4°F-1.4°F
California River Basin56.8°F2357.4°F-0.6°F
Great Basin48.0°F2948.4°F-0.4°F
Lower Colorado River Basin58.6°F8158.2°F0.4°F
Upper Colorado River Basin43.6°F6443.4°F0.2°F
Rio Grande River Basin60.0°F10058.9°F1.1°F
Texas Gulf Coast River Basin66.8°F11565.4°F1.4°F
Arkansas-White-Red Basin58.4°F11557.0°F1.4°F
Lower Mississippi River Basin64.4°F11063.4°F1.0°F
Missouri River Basin45.4°F7045.3°F0.1°F
Souris-Red-Rainy Basin38.0°F3738.5°F-0.5°F
Upper Mississippi River Basin47.1°F8146.6°F0.5°F
Great Lakes Basin44.8°F7544.4°F0.4°F
Tennessee River Basin58.4°F10657.6°F0.8°F
Ohio River Basin52.8°F8752.1°F0.7°F
South Atlantic-Gulf Basin64.4°F9463.9°F0.5°F
Mid-Atlantic Basin50.2°F6950.0°F0.2°F
New England Basin42.0°F4342.1°F-0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 19, 2019 from