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 Basin45.9°F1147.2°F-1.3°F
California River Basin60.8°F8760.1°F0.7°F
Great Basin51.7°F5751.6°F0.1°F
Lower Colorado River Basin61.0°F4261.3°F-0.3°F
Upper Colorado River Basin45.4°F1846.7°F-1.3°F
Rio Grande River Basin60.3°F761.6°F-1.3°F
Texas Gulf Coast River Basin66.4°F768.1°F-1.7°F
Arkansas-White-Red Basin58.1°F460.2°F-2.1°F
Lower Mississippi River Basin65.1°F1166.1°F-1.0°F
Missouri River Basin46.6°F349.1°F-2.5°F
Souris-Red-Rainy Basin40.8°F1543.2°F-2.4°F
Upper Mississippi River Basin48.5°F550.9°F-2.4°F
Great Lakes Basin46.8°F748.9°F-2.1°F
Tennessee River Basin59.8°F3460.5°F-0.7°F
Ohio River Basin54.4°F1355.8°F-1.4°F
South Atlantic-Gulf Basin66.0°F3966.4°F-0.4°F
Mid-Atlantic Basin53.3°F2653.8°F-0.5°F
New England Basin45.9°F2346.6°F-0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 26, 2020 from