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 Basin46.2°F1247.4°F-1.2°F
California River Basin59.6°F2660.2°F-0.6°F
Great Basin51.0°F2151.9°F-0.9°F
Lower Colorado River Basin61.2°F3961.5°F-0.3°F
Upper Colorado River Basin45.3°F647.0°F-1.7°F
Rio Grande River Basin61.6°F3761.9°F-0.3°F
Texas Gulf Coast River Basin68.0°F3668.5°F-0.5°F
Arkansas-White-Red Basin60.1°F3460.5°F-0.4°F
Lower Mississippi River Basin66.9°F8966.4°F0.5°F
Missouri River Basin47.5°F849.4°F-1.9°F
Souris-Red-Rainy Basin40.8°F343.5°F-2.7°F
Upper Mississippi River Basin50.5°F3751.1°F-0.6°F
Great Lakes Basin48.1°F3248.6°F-0.5°F
Tennessee River Basin61.1°F7760.7°F0.4°F
Ohio River Basin56.0°F6855.8°F0.2°F
South Atlantic-Gulf Basin66.9°F7666.5°F0.4°F
Mid-Atlantic Basin53.6°F4853.6°F0.0°F
New England Basin45.6°F1946.4°F-0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 28, 2020 from