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 Basin44.8°F7344.5°F0.3°F
California River Basin58.3°F9457.4°F0.9°F
Great Basin49.0°F7748.5°F0.5°F
Lower Colorado River Basin58.0°F4458.2°F-0.2°F
Upper Colorado River Basin43.4°F5543.5°F-0.1°F
Rio Grande River Basin58.6°F3559.0°F-0.4°F
Texas Gulf Coast River Basin65.8°F7965.4°F0.4°F
Arkansas-White-Red Basin58.2°F10457.0°F1.2°F
Lower Mississippi River Basin64.4°F9763.5°F0.9°F
Missouri River Basin48.1°F11845.3°F2.8°F
Souris-Red-Rainy Basin43.2°F12238.5°F4.7°F
Upper Mississippi River Basin50.9°F12346.6°F4.3°F
Great Lakes Basin47.8°F12144.5°F3.3°F
Tennessee River Basin59.1°F11157.5°F1.6°F
Ohio River Basin54.6°F11952.2°F2.4°F
South Atlantic-Gulf Basin64.5°F9563.8°F0.7°F
Mid-Atlantic Basin51.9°F11049.9°F2.0°F
New England Basin44.0°F10742.2°F1.8°F

Citing This Page

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