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
(121 Years)
Pacific Northwest Basin44.4°F5244.5°F-0.1°F
California River Basin56.9°F2657.4°F-0.5°F
Great Basin47.8°F1548.4°F-0.6°F
Lower Colorado River Basin58.1°F4458.3°F-0.2°F
Upper Colorado River Basin42.7°F1943.3°F-0.6°F
Rio Grande River Basin58.7°F2959.0°F-0.3°F
Texas Gulf Coast River Basin65.4°F5065.4°F0.0°F
Arkansas-White-Red Basin56.4°F1156.9°F-0.5°F
Lower Mississippi River Basin63.5°F5063.5°F0.0°F
Missouri River Basin44.7°F1845.3°F-0.6°F
Souris-Red-Rainy Basin37.3°F1138.4°F-1.1°F
Upper Mississippi River Basin45.8°F746.6°F-0.8°F
Great Lakes Basin43.2°F744.4°F-1.2°F
Tennessee River Basin57.5°F4057.5°F0.0°F
Ohio River Basin51.7°F2852.2°F-0.5°F
South Atlantic-Gulf Basin63.7°F3563.8°F-0.1°F
Mid-Atlantic Basin48.8°F350.0°F-1.2°F
New England Basin40.3°F242.1°F-1.8°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