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
(123 Years)
Pacific Northwest Basin44.5°F5644.4°F0.1°F
California River Basin58.6°F10657.4°F1.2°F
Great Basin49.3°F9448.4°F0.9°F
Lower Colorado River Basin58.8°F8958.2°F0.6°F
Upper Colorado River Basin44.0°F7843.4°F0.6°F
Rio Grande River Basin58.4°F1559.0°F-0.6°F
Texas Gulf Coast River Basin64.4°F765.4°F-1.0°F
Arkansas-White-Red Basin56.2°F1857.0°F-0.8°F
Lower Mississippi River Basin62.5°F1263.4°F-0.9°F
Missouri River Basin45.5°F7045.3°F0.2°F
Souris-Red-Rainy Basin39.1°F7938.5°F0.6°F
Upper Mississippi River Basin46.7°F5846.6°F0.1°F
Great Lakes Basin44.8°F7644.5°F0.3°F
Tennessee River Basin56.7°F2057.6°F-0.9°F
Ohio River Basin51.8°F3452.2°F-0.4°F
South Atlantic-Gulf Basin63.2°F1963.9°F-0.7°F
Mid-Atlantic Basin50.1°F5850.0°F0.1°F
New England Basin42.9°F8742.2°F0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 8, 2019 from