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 Basin45.4°F9844.4°F1.0°F
California River Basin58.8°F10957.3°F1.5°F
Great Basin49.9°F11048.4°F1.5°F
Lower Colorado River Basin59.9°F11158.2°F1.7°F
Upper Colorado River Basin45.1°F10743.4°F1.7°F
Rio Grande River Basin60.3°F10559.0°F1.3°F
Texas Gulf Coast River Basin66.6°F11165.4°F1.2°F
Arkansas-White-Red Basin57.9°F10456.9°F1.0°F
Lower Mississippi River Basin64.3°F10563.5°F0.8°F
Missouri River Basin46.8°F10745.3°F1.5°F
Souris-Red-Rainy Basin39.9°F9838.5°F1.4°F
Upper Mississippi River Basin47.6°F9646.7°F0.9°F
Great Lakes Basin45.9°F10544.4°F1.5°F
Tennessee River Basin58.5°F10857.6°F0.9°F
Ohio River Basin53.0°F9652.1°F0.9°F
South Atlantic-Gulf Basin64.8°F11163.9°F0.9°F
Mid-Atlantic Basin51.5°F11150.0°F1.5°F
New England Basin43.8°F10942.1°F1.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 20, 2019 from