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°F11142.2°F2.2°F
California River Basin58.0°F11356.1°F1.9°F
Great Basin48.8°F11945.9°F2.9°F
Lower Colorado River Basin58.3°F12055.8°F2.5°F
Upper Colorado River Basin42.9°F11540.5°F2.4°F
Rio Grande River Basin57.1°F9556.1°F1.0°F
Texas Gulf Coast River Basin63.3°F8462.9°F0.4°F
Arkansas-White-Red Basin54.7°F9354.0°F0.7°F
Lower Mississippi River Basin60.0°F3760.7°F-0.7°F
Missouri River Basin43.6°F9642.0°F1.6°F
Souris-Red-Rainy Basin34.1°F4934.2°F-0.1°F
Upper Mississippi River Basin42.6°F4543.1°F-0.5°F
Great Lakes Basin41.3°F3142.1°F-0.8°F
Tennessee River Basin53.8°F2754.8°F-1.0°F
Ohio River Basin48.2°F1949.4°F-1.2°F
South Atlantic-Gulf Basin60.1°F1461.6°F-1.5°F
Mid-Atlantic Basin46.8°F2747.6°F-0.8°F
New England Basin40.2°F6839.9°F0.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 25, 2020 from