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 Basin45.8°F10644.5°F1.3°F
California River Basin58.8°F10857.4°F1.4°F
Great Basin50.4°F11348.5°F1.9°F
Lower Colorado River Basin60.3°F11758.2°F2.1°F
Upper Colorado River Basin45.5°F11143.4°F2.1°F
Rio Grande River Basin60.1°F10359.0°F1.1°F
Texas Gulf Coast River Basin66.3°F9865.5°F0.8°F
Arkansas-White-Red Basin58.1°F9957.0°F1.1°F
Lower Mississippi River Basin65.1°F11763.5°F1.6°F
Missouri River Basin47.6°F11145.4°F2.2°F
Souris-Red-Rainy Basin40.4°F10138.5°F1.9°F
Upper Mississippi River Basin48.4°F10646.7°F1.7°F
Great Lakes Basin46.9°F11344.5°F2.4°F
Tennessee River Basin60.0°F12157.6°F2.4°F
Ohio River Basin54.5°F11652.2°F2.3°F
South Atlantic-Gulf Basin65.5°F11463.8°F1.7°F
Mid-Atlantic Basin52.0°F11449.9°F2.1°F
New England Basin43.7°F10142.2°F1.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 15, 2019 from