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 Basin45.9°F8245.3°F0.6°F
California River Basin58.5°F7458.2°F0.3°F
Great Basin49.6°F6749.4°F0.2°F
Lower Colorado River Basin59.0°F5159.1°F-0.1°F
Upper Colorado River Basin44.9°F6844.4°F0.5°F
Rio Grande River Basin59.5°F4559.8°F-0.3°F
Texas Gulf Coast River Basin66.3°F6766.2°F0.1°F
Arkansas-White-Red Basin58.3°F7657.9°F0.4°F
Lower Mississippi River Basin64.9°F8864.3°F0.6°F
Missouri River Basin48.1°F10446.5°F1.6°F
Souris-Red-Rainy Basin42.7°F11039.9°F2.8°F
Upper Mississippi River Basin49.9°F11047.9°F2.0°F
Great Lakes Basin47.1°F9745.8°F1.3°F
Tennessee River Basin59.4°F9558.4°F1.0°F
Ohio River Basin54.2°F9553.2°F1.0°F
South Atlantic-Gulf Basin65.6°F10264.5°F1.1°F
Mid-Atlantic Basin51.4°F7251.0°F0.4°F
New England Basin43.2°F4643.5°F-0.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 22, 2020 from