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 Basin46.0°F10944.5°F1.5°F
California River Basin58.9°F10957.4°F1.5°F
Great Basin50.5°F11348.4°F2.1°F
Lower Colorado River Basin60.4°F11458.2°F2.2°F
Upper Colorado River Basin46.0°F11543.4°F2.6°F
Rio Grande River Basin59.7°F8859.0°F0.7°F
Texas Gulf Coast River Basin65.7°F7365.4°F0.3°F
Arkansas-White-Red Basin57.6°F8657.0°F0.6°F
Lower Mississippi River Basin64.9°F11263.5°F1.4°F
Missouri River Basin47.5°F11045.3°F2.2°F
Souris-Red-Rainy Basin40.6°F10838.6°F2.0°F
Upper Mississippi River Basin48.6°F10946.6°F2.0°F
Great Lakes Basin46.6°F10944.4°F2.2°F
Tennessee River Basin59.7°F11957.5°F2.2°F
Ohio River Basin54.1°F11652.2°F1.9°F
South Atlantic-Gulf Basin65.4°F11363.8°F1.6°F
Mid-Atlantic Basin51.5°F10749.9°F1.6°F
New England Basin43.0°F8942.2°F0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published September 2019, retrieved on September 22, 2019 from