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
(123 Years)
Pacific Northwest Basin44.7°F7444.4°F0.3°F
California River Basin57.5°F6557.4°F0.1°F
Great Basin48.6°F6648.4°F0.2°F
Lower Colorado River Basin58.2°F5158.2°F0.0°F
Upper Colorado River Basin43.5°F5943.4°F0.1°F
Rio Grande River Basin58.6°F3258.9°F-0.3°F
Texas Gulf Coast River Basin64.8°F2165.5°F-0.7°F
Arkansas-White-Red Basin56.3°F2057.0°F-0.7°F
Lower Mississippi River Basin62.7°F1863.5°F-0.8°F
Missouri River Basin45.4°F6945.4°F0.0°F
Souris-Red-Rainy Basin38.9°F7238.5°F0.4°F
Upper Mississippi River Basin46.2°F3846.7°F-0.5°F
Great Lakes Basin44.2°F4344.4°F-0.2°F
Tennessee River Basin56.8°F2157.6°F-0.8°F
Ohio River Basin51.4°F1952.2°F-0.8°F
South Atlantic-Gulf Basin63.3°F2363.9°F-0.6°F
Mid-Atlantic Basin49.2°F1750.0°F-0.8°F
New England Basin41.8°F3142.2°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 24, 2020 from