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°F3245.8°F-0.4°F
California River Basin58.3°F3158.8°F-0.5°F
Great Basin49.9°F5450.0°F-0.1°F
Lower Colorado River Basin60.0°F8059.7°F0.3°F
Upper Colorado River Basin45.2°F6745.0°F0.2°F
Rio Grande River Basin60.8°F9460.0°F0.8°F
Texas Gulf Coast River Basin66.9°F7266.7°F0.2°F
Arkansas-White-Red Basin58.8°F8358.4°F0.4°F
Lower Mississippi River Basin64.7°F6664.6°F0.1°F
Missouri River Basin47.7°F8647.1°F0.6°F
Souris-Red-Rainy Basin40.9°F7140.7°F0.2°F
Upper Mississippi River Basin49.2°F8648.5°F0.7°F
Great Lakes Basin46.5°F5946.4°F0.1°F
Tennessee River Basin58.5°F3758.8°F-0.3°F
Ohio River Basin54.0°F7053.7°F0.3°F
South Atlantic-Gulf Basin64.3°F1764.9°F-0.6°F
Mid-Atlantic Basin51.8°F6751.6°F0.2°F
New England Basin43.9°F3744.2°F-0.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 20, 2020 from