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
(122 Years)
Pacific Northwest Basin43.7°F2344.4°F-0.7°F
California River Basin56.7°F2057.3°F-0.6°F
Great Basin47.7°F1648.4°F-0.7°F
Lower Colorado River Basin58.3°F5558.2°F0.1°F
Upper Colorado River Basin42.2°F1043.4°F-1.2°F
Rio Grande River Basin58.6°F2459.0°F-0.4°F
Texas Gulf Coast River Basin64.7°F965.4°F-0.7°F
Arkansas-White-Red Basin55.7°F156.9°F-1.2°F
Lower Mississippi River Basin62.6°F1363.5°F-0.9°F
Missouri River Basin43.8°F345.3°F-1.5°F
Souris-Red-Rainy Basin36.3°F238.4°F-2.1°F
Upper Mississippi River Basin44.8°F246.7°F-1.9°F
Great Lakes Basin42.6°F244.4°F-1.8°F
Tennessee River Basin56.8°F1857.6°F-0.8°F
Ohio River Basin51.0°F652.2°F-1.2°F
South Atlantic-Gulf Basin63.1°F1363.8°F-0.7°F
Mid-Atlantic Basin48.4°F249.9°F-1.5°F
New England Basin40.2°F342.2°F-2.0°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