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 Basin43.6°F1645.0°F-1.4°F
California River Basin59.2°F8858.3°F0.9°F
Great Basin49.9°F7649.2°F0.7°F
Lower Colorado River Basin60.1°F9459.0°F1.1°F
Upper Colorado River Basin45.1°F8943.9°F1.2°F
Rio Grande River Basin60.0°F9159.1°F0.9°F
Texas Gulf Coast River Basin66.3°F9665.5°F0.8°F
Arkansas-White-Red Basin57.4°F6957.3°F0.1°F
Lower Mississippi River Basin64.2°F8763.5°F0.7°F
Missouri River Basin44.0°F1845.8°F-1.8°F
Souris-Red-Rainy Basin35.7°F1238.4°F-2.7°F
Upper Mississippi River Basin44.5°F1146.8°F-2.3°F
Great Lakes Basin44.3°F3145.1°F-0.8°F
Tennessee River Basin58.1°F7857.7°F0.4°F
Ohio River Basin52.5°F5652.5°F0.0°F
South Atlantic-Gulf Basin64.9°F9864.0°F0.9°F
Mid-Atlantic Basin50.6°F6750.4°F0.2°F
New England Basin42.8°F5742.8°F0.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 18, 2020 from