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 Basin46.0°F6745.7°F0.3°F
California River Basin58.5°F6258.5°F0.0°F
Great Basin49.6°F4549.8°F-0.2°F
Lower Colorado River Basin58.8°F2259.6°F-0.8°F
Upper Colorado River Basin44.0°F2045.1°F-1.1°F
Rio Grande River Basin59.6°F1660.3°F-0.7°F
Texas Gulf Coast River Basin66.6°F4066.9°F-0.3°F
Arkansas-White-Red Basin58.1°F3158.6°F-0.5°F
Lower Mississippi River Basin65.9°F9764.9°F1.0°F
Missouri River Basin47.3°F6047.3°F0.0°F
Souris-Red-Rainy Basin42.2°F9141.1°F1.1°F
Upper Mississippi River Basin50.1°F9448.9°F1.2°F
Great Lakes Basin48.6°F10946.6°F2.0°F
Tennessee River Basin60.8°F11259.2°F1.6°F
Ohio River Basin55.8°F11354.0°F1.8°F
South Atlantic-Gulf Basin66.6°F11265.1°F1.5°F
Mid-Atlantic Basin53.8°F11151.9°F1.9°F
New England Basin46.5°F11144.4°F2.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 18, 2020 from