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 Basin35.5°F11233.0°F2.5°F
California River Basin49.4°F10248.0°F1.4°F
Great Basin38.1°F11235.6°F2.5°F
Lower Colorado River Basin48.1°F11046.2°F1.9°F
Upper Colorado River Basin32.0°F10829.4°F2.6°F
Rio Grande River Basin48.1°F9147.1°F1.0°F
Texas Gulf Coast River Basin54.2°F8353.4°F0.8°F
Arkansas-White-Red Basin43.6°F7643.0°F0.6°F
Lower Mississippi River Basin51.6°F6951.3°F0.3°F
Missouri River Basin29.8°F6029.6°F0.2°F
Souris-Red-Rainy Basin17.1°F3918.8°F-1.7°F
Upper Mississippi River Basin28.8°F4029.5°F-0.7°F
Great Lakes Basin28.7°F3829.4°F-0.7°F
Tennessee River Basin44.8°F6244.6°F0.2°F
Ohio River Basin38.0°F5238.1°F-0.1°F
South Atlantic-Gulf Basin52.6°F4653.1°F-0.5°F
Mid-Atlantic Basin36.0°F4936.1°F-0.1°F
New England Basin26.9°F4727.4°F-0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 16, 2019 from