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 Basin43.9°F246.1°F-2.2°F
California River Basin58.7°F5558.7°F0.0°F
Great Basin49.6°F2850.2°F-0.6°F
Lower Colorado River Basin60.2°F7160.0°F0.2°F
Upper Colorado River Basin45.4°F5345.4°F0.0°F
Rio Grande River Basin60.9°F6960.7°F0.2°F
Texas Gulf Coast River Basin67.4°F6867.2°F0.2°F
Arkansas-White-Red Basin58.6°F3659.0°F-0.4°F
Lower Mississippi River Basin65.5°F7465.2°F0.3°F
Missouri River Basin46.1°F1447.7°F-1.6°F
Souris-Red-Rainy Basin40.1°F1941.7°F-1.6°F
Upper Mississippi River Basin48.3°F2349.4°F-1.1°F
Great Lakes Basin47.0°F6746.8°F0.2°F
Tennessee River Basin59.7°F7259.4°F0.3°F
Ohio River Basin54.6°F6854.2°F0.4°F
South Atlantic-Gulf Basin66.3°F10265.3°F1.0°F
Mid-Atlantic Basin53.0°F9852.0°F1.0°F
New England Basin44.9°F6744.5°F0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 23, 2020 from