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 Basin46.6°F1547.9°F-1.3°F
California River Basin58.7°F460.3°F-1.6°F
Great Basin51.2°F1652.4°F-1.2°F
Lower Colorado River Basin60.4°F662.0°F-1.6°F
Upper Colorado River Basin46.0°F947.8°F-1.8°F
Rio Grande River Basin61.8°F1862.6°F-0.8°F
Texas Gulf Coast River Basin68.3°F1969.1°F-0.8°F
Arkansas-White-Red Basin60.1°F1561.2°F-1.1°F
Lower Mississippi River Basin66.4°F3067.1°F-0.7°F
Missouri River Basin48.8°F1550.1°F-1.3°F
Souris-Red-Rainy Basin44.4°F5344.7°F-0.3°F
Upper Mississippi River Basin51.5°F3852.0°F-0.5°F
Great Lakes Basin48.3°F2949.1°F-0.8°F
Tennessee River Basin60.4°F2061.4°F-1.0°F
Ohio River Basin55.4°F2356.4°F-1.0°F
South Atlantic-Gulf Basin65.9°F967.1°F-1.2°F
Mid-Atlantic Basin53.2°F2054.1°F-0.9°F
New England Basin46.4°F3846.8°F-0.4°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