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 Basin49.8°F9349.0°F0.8°F
California River Basin61.5°F6861.3°F0.2°F
Great Basin53.4°F5053.6°F-0.2°F
Lower Colorado River Basin62.9°F4463.1°F-0.2°F
Upper Colorado River Basin48.9°F5249.1°F-0.2°F
Rio Grande River Basin63.5°F4963.6°F-0.1°F
Texas Gulf Coast River Basin70.5°F7570.2°F0.3°F
Arkansas-White-Red Basin63.7°F10162.6°F1.1°F
Lower Mississippi River Basin68.7°F7768.3°F0.4°F
Missouri River Basin53.5°F10552.0°F1.5°F
Souris-Red-Rainy Basin48.4°F9347.2°F1.2°F
Upper Mississippi River Basin55.5°F10154.1°F1.4°F
Great Lakes Basin52.6°F9451.5°F1.1°F
Tennessee River Basin63.2°F7562.7°F0.5°F
Ohio River Basin59.1°F8758.2°F0.9°F
South Atlantic-Gulf Basin68.3°F5568.2°F0.1°F
Mid-Atlantic Basin56.6°F7456.1°F0.5°F
New England Basin50.4°F9549.2°F1.2°F

Citing This Page

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