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 Basin41.7°F244.4°F-2.7°F
California River Basin55.1°F357.4°F-2.3°F
Great Basin45.7°F348.4°F-2.7°F
Lower Colorado River Basin56.9°F858.2°F-1.3°F
Upper Colorado River Basin41.0°F243.4°F-2.4°F
Rio Grande River Basin59.0°F5558.9°F0.1°F
Texas Gulf Coast River Basin66.0°F8965.4°F0.6°F
Arkansas-White-Red Basin57.0°F6557.0°F0.0°F
Lower Mississippi River Basin63.7°F7063.5°F0.2°F
Missouri River Basin43.1°F845.3°F-2.2°F
Souris-Red-Rainy Basin34.7°F238.5°F-3.8°F
Upper Mississippi River Basin44.8°F1046.7°F-1.9°F
Great Lakes Basin42.4°F644.5°F-2.1°F
Tennessee River Basin57.3°F4457.5°F-0.2°F
Ohio River Basin51.4°F2652.2°F-0.8°F
South Atlantic-Gulf Basin63.7°F4763.8°F-0.1°F
Mid-Atlantic Basin48.8°F1650.0°F-1.2°F
New England Basin40.7°F942.2°F-1.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 13, 2019 from