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
(123 Years)
Pacific Northwest Basin43.5°F1144.4°F-0.9°F
California River Basin56.5°F1357.4°F-0.9°F
Great Basin48.0°F2948.4°F-0.4°F
Lower Colorado River Basin58.3°F5558.2°F0.1°F
Upper Colorado River Basin43.1°F3843.4°F-0.3°F
Rio Grande River Basin59.2°F7859.0°F0.2°F
Texas Gulf Coast River Basin66.1°F9965.4°F0.7°F
Arkansas-White-Red Basin57.3°F8157.0°F0.3°F
Lower Mississippi River Basin63.8°F8063.4°F0.4°F
Missouri River Basin44.8°F3145.4°F-0.6°F
Souris-Red-Rainy Basin37.4°F1938.5°F-1.1°F
Upper Mississippi River Basin46.0°F2146.6°F-0.6°F
Great Lakes Basin43.7°F1644.5°F-0.8°F
Tennessee River Basin57.5°F4557.5°F0.0°F
Ohio River Basin51.6°F2252.1°F-0.5°F
South Atlantic-Gulf Basin63.7°F3563.9°F-0.2°F
Mid-Atlantic Basin49.2°F1650.0°F-0.8°F
New England Basin41.4°F1642.2°F-0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published May 2020, retrieved on June 5, 2020 from