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 Basin45.4°F9444.5°F0.9°F
California River Basin58.1°F9057.3°F0.8°F
Great Basin48.7°F6748.5°F0.2°F
Lower Colorado River Basin58.1°F4958.3°F-0.2°F
Upper Colorado River Basin43.6°F5943.5°F0.1°F
Rio Grande River Basin58.8°F4358.9°F-0.1°F
Texas Gulf Coast River Basin65.5°F5765.4°F0.1°F
Arkansas-White-Red Basin57.6°F8657.0°F0.6°F
Lower Mississippi River Basin64.2°F9263.4°F0.8°F
Missouri River Basin47.1°F10545.4°F1.7°F
Souris-Red-Rainy Basin40.8°F11038.5°F2.3°F
Upper Mississippi River Basin48.2°F10246.7°F1.5°F
Great Lakes Basin46.8°F11344.5°F2.3°F
Tennessee River Basin59.0°F10957.5°F1.5°F
Ohio River Basin54.5°F11852.2°F2.3°F
South Atlantic-Gulf Basin65.2°F11163.9°F1.3°F
Mid-Atlantic Basin52.5°F11950.0°F2.5°F
New England Basin44.2°F11142.2°F2.0°F

Citing This Page

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