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
(125 Years)
Pacific Northwest Basin44.6°F1545.7°F-1.1°F
California River Basin58.1°F3958.5°F-0.4°F
Great Basin49.5°F3949.9°F-0.4°F
Lower Colorado River Basin60.0°F7759.6°F0.4°F
Upper Colorado River Basin44.3°F3445.1°F-0.8°F
Rio Grande River Basin60.8°F7860.3°F0.5°F
Texas Gulf Coast River Basin66.9°F5766.9°F0.0°F
Arkansas-White-Red Basin59.0°F7658.6°F0.4°F
Lower Mississippi River Basin66.0°F10364.9°F1.1°F
Missouri River Basin45.4°F947.3°F-1.9°F
Souris-Red-Rainy Basin38.0°F441.1°F-3.1°F
Upper Mississippi River Basin48.2°F3448.9°F-0.7°F
Great Lakes Basin46.2°F4246.7°F-0.5°F
Tennessee River Basin59.8°F8259.1°F0.7°F
Ohio River Basin54.3°F6854.0°F0.3°F
South Atlantic-Gulf Basin65.9°F9665.2°F0.7°F
Mid-Atlantic Basin51.7°F4251.9°F-0.2°F
New England Basin43.3°F1844.4°F-1.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 16, 2020 from