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 Basin44.4°F945.7°F-1.3°F
California River Basin58.7°F7058.5°F0.2°F
Great Basin49.6°F4549.8°F-0.2°F
Lower Colorado River Basin59.0°F3059.6°F-0.6°F
Upper Colorado River Basin43.4°F745.1°F-1.7°F
Rio Grande River Basin59.4°F1360.3°F-0.9°F
Texas Gulf Coast River Basin66.0°F1766.9°F-0.9°F
Arkansas-White-Red Basin57.3°F958.7°F-1.4°F
Lower Mississippi River Basin64.7°F4564.9°F-0.2°F
Missouri River Basin45.3°F547.2°F-1.9°F
Souris-Red-Rainy Basin39.6°F2041.1°F-1.5°F
Upper Mississippi River Basin47.5°F1448.9°F-1.4°F
Great Lakes Basin45.5°F1446.6°F-1.1°F
Tennessee River Basin59.2°F5959.1°F0.1°F
Ohio River Basin53.7°F4054.1°F-0.4°F
South Atlantic-Gulf Basin65.4°F6865.2°F0.2°F
Mid-Atlantic Basin52.1°F6751.9°F0.2°F
New England Basin43.9°F3544.4°F-0.5°F

Citing This Page

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